Master 1Password: vaults, Watchtower, passkeys, SSH agent, CLI, and family/team administration. Use when getting full value from 1Password personally or administering it for others.
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Master professional email — inbox zero systems, high-impact writing, etiquette, and managing email at scale.
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Email remains the backbone of professional communication — contracts, decisions, and records live there. This skill covers professional email mastery: inbox management systems, writing emails that get answers, etiquette for tricky situations, and handling high volume without drowning.
Email remains the backbone of professional communication: universal, asynchronous, documented, and searchable. Professionals receive 100+ emails daily — mastery is about managing that flood (triage systems, filters, templates) and writing emails that get answers (clear subjects, scannable structure, explicit asks). Email skill compounds across an entire career.
Taming an overflowing inbox
Writing emails that get prompt responses
Handling difficult email situations (escalations, disagreements, bad news)
Setting up email organization systems
Managing email across timezones
Training teams on email etiquette
Taming an overflowing inbox
Writing high-stakes emails (negotiations, escalations, introductions)
Setting up email-based workflows and automation
Managing executive inboxes as an EA
Setting up shared mailboxes for teams
Archiving and e-discovery preparation
Inbox systems. Pick one: Inbox Zero (process to zero daily via delete/delegate/respond/defer/file), or folder-based triage (Action, Waiting, Archive). Rules/filters route newsletters, notifications, and FYIs automatically. Unsubscribe ruthlessly — every subscription is a future interruption.
The 2-minute rule. If it takes under two minutes, do it now. Batch the rest into 2–3 processing blocks daily — not constant checking. Turn off notifications; check email on your schedule.
Writing for response. Subject lines that state the ask ("Approval needed: Q3 budget by Friday"), BLUF (bottom line up front — the ask in the first two sentences), scannable structure (short paragraphs, bullets), one clear CTA with a deadline, and explicit next steps. Long emails get skimmed; skimmable emails get answered.
To/Cc/Bcc discipline. To = action required, Cc = FYI only (state this: "cc'ing for visibility, no action needed"), Bcc = sparingly and ethically. Reply-all only when everyone needs the reply. Trim threads when forwarding.
Difficult emails. Disagreements: acknowledge their view, state yours with evidence, propose a path. Bad news: lead with the news (don't bury it), explain briefly, offer options. Angry senders: never reply angry — draft, wait, revise. Sensitive topics: pick up the phone instead.
Async etiquette. Response-time expectations (24h for normal, faster for urgent — define "urgent"), out-of-office that actually helps (who covers what), timezone awareness (schedule sends; don't expect instant replies at midnight their time), and "no" as a complete, polite answer.
Inbox triage system. Process email in batches (2–3x daily, not continuously): delete/archive ruthlessly, delegate immediately, respond if under 2 minutes, defer the rest to a task list with deadlines. Filters auto-file newsletters, notifications, and FYIs out of the inbox. The goal is inbox-as-triage-station, not inbox-as-todo-list — zero is nice but the system matters more than the number.
The anatomy of emails that get answers. Subject: specific + actionable ("Decision needed: Q3 budget by Friday" not "Quick question"). Body: context in 2 sentences, the ask bolded or bulleted, deadline explicit, and attachments referenced by name. Long emails get skimmed — put the ask first, background after.
Template library. 80% of professional email is recurring: introductions, follow-ups, meeting requests, status updates, declines, escalations, thank-yous. Build and refine templates — they save hours weekly and raise quality floor. Personalize the first and last line; template the middle.
Filters and rules architecture. Auto-file: newsletters, notifications, receipts, and FYI threads out of the inbox → flag: VIP senders and direct mentions → forward: invoices to finance, leads to CRM. Review rules quarterly — stale rules misfile important mail silently. The goal: inbox contains only messages needing your decision or action. Search mastery. Learn operators: from:, to:, subject:, has:attachment, before:/after:, label:, in:. Most "lost emails" are found in 10 seconds with operators versus 10 minutes of scrolling. Save frequent searches; teach them to your team — organizational search literacy compounds. Delegation and shared inboxes. Clear ownership per thread, assignment conventions, collision detection (avoiding double replies), and SLAs by category. Shared inboxes without ownership norms become tragedy-of-the-commons — every message needs a named owner within the hour.
Follow-up template: "Hi [Name] — following up on [specific ask] from [date]. I need [X] by [date] to [reason]. If you're not the right person, please point me to who is. Thanks!"
High-stakes email checklist: subject promises the content → opening states purpose in one line → ask is unmissable (bold or bullet) → deadline and next step explicit → tone checked (read as the recipient would) → recipients right-sized (To = action needed, CC = FYI only) → attachments actually attached. For sensitive emails: draft, wait an hour, re-read before sending.
Follow-up system: every sent email needing a reply gets a follow-up date (3–5 business days default). Use scheduled send to respect time zones and avoid midnight-email optics. Track commitments made via email in your task system — email is where commitments go to be forgotten.
Daily triage routine (2–3 sessions): scan newest first → delete/archive ruthlessly → delegate with context → 2-minute replies immediately → longer replies batched → convert complex threads to tasks with deadlines. Never use the inbox as a task manager — tasks live in the task system with the email linked. Vacation and handoff: out-of-office with return date and alternate contact → delegate active threads explicitly (forward with context, not just "handle this") → set a triage rule for the coverage period → first-day-back protocol (newest-first triage, not oldest). Coming back to 500 emails without a protocol wastes the first day.
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概要と使いどころ
Master 1Password: vaults, Watchtower, passkeys, SSH agent, CLI, and family/team administration. Use when getting full value from 1Password personally or administering it for others.
日本語の概要は準備中です。原文の説明を表示しています。
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Create 3D web experiences: scene setup, models, materials, lighting, animation, scroll-driven scenes, and performance budgets. Use when adding 3D to websites beyond basic demos.
日本語の概要は準備中です。原文の説明を表示しています。
Writing abstracts that get papers read — structured content, the 5-sentence core, and journal-specific constraints.
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Audit designs for accessibility with WCAG checklists covering color, type, focus, motion, and content.
日本語の概要は準備中です。原文の説明を表示しています。