100-Day AI Challenge

One small, hands-on AI mission every day — build a practical AI habit in about a minute.

  • Excel Formula Help: Turn Plain English Into XLOOKUP

    Excel Formula Help: Turn Plain English Into XLOOKUP

    👋 New here or behind? You don’t need to start at Day 1 — see today’s fresh picks → Today on DailySkill. Ever stared at two spreadsheets and thought, “Why can’t I just tell it to pull the price over?” You can. Describe your two sheets in plain words, and ChatGPT gives you a working XLOOKUP…

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  • Plan a 3-Stop Day Trip That Never Doubles Back

    Plan a 3-Stop Day Trip That Never Doubles Back

    👋 New here or behind? You don’t need to start at Day 1 — see today’s fresh picks → Today on DailySkill. You’ve got three places you want to see and one free Saturday. What if the order you visit them could save you an hour of driving? Give Gemini your starting point and three sights.…

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  • Find the Flaws in Your Business Idea Before Customers Do

    Find the Flaws in Your Business Idea Before Customers Do

    👋 New here or behind? You don’t need to start at Day 1 — see today’s fresh picks → Today on DailySkill. What if one minute with ChatGPT could show you why your business idea might fail, before you spend a single dollar? Here’s exactly how to do it. Paste in the prompt below and you’ll…

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  • Turn a Photo of a Receipt or Menu into a Clean Spreadsheet

    Turn a Photo of a Receipt or Menu into a Clean Spreadsheet

    👋 New here or behind? You don’t need to start at Day 1 — see today’s fresh picks → Today on DailySkill. You’ve got a receipt in your bag, and you’ve told yourself you’ll type it into a spreadsheet “later.” Later never comes. Here’s exactly how to skip the typing. Take one photo, and ChatGPT gives…

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  • Turn Your Family’s Vague Recipes into Clear Measurements

    Turn Your Family’s Vague Recipes into Clear Measurements

    👋 New here or behind? You don’t need to start at Day 1 — see today’s fresh picks → Today on DailySkill. Grandma’s recipe says “a handful of sugar” and “bake until done.” How much is that, really? Here’s exactly how to paste that recipe into ChatGPT and get back a version with real cups, spoons,…

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  • Get a Day-by-Day Dog Training Plan in 60 Seconds

    Get a Day-by-Day Dog Training Plan in 60 Seconds

    👋 New here or behind? You don’t need to start at Day 1 — see today’s fresh picks → Today on DailySkill. You’ve said “off” about 400 times, and your dog still launches at every guest who walks in. Sound about right? Here’s the fix: tell an AI assistant like ChatGPT about your pet, and it…

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  • Turn Messy Travel Notes into a Day-by-Day Itinerary

    Turn Messy Travel Notes into a Day-by-Day Itinerary

    👋 New here or behind? You don’t need to start at Day 1 — see today’s fresh picks → Today on DailySkill. You have 14 saved restaurants, 6 screenshots, and a friend’s text that says “you HAVE to see Sintra.” Now the trip is next week. Here’s exactly how to turn that pile into one clean,…

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  • Get 5 Meeting Icebreakers Tailored to Your Group in 60 Seconds

    Get 5 Meeting Icebreakers Tailored to Your Group in 60 Seconds

    👋 New here or behind? You don’t need to start at Day 1 — see today’s fresh picks → Today on DailySkill. Your meeting starts in ten minutes. You want a fun warm-up, but all you’ve got is “so… how was everyone’s weekend?” Here’s exactly how to get five icebreakers built for your group size, your…

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  • Summarize podcast episodes in 1 minute — with Perplexity

    Summarize podcast episodes in 1 minute — with Perplexity

    👋 New here or behind? You don’t need to start at Day 1 — see today’s fresh picks → Today on DailySkill. You finished a 90-minute podcast, and an hour later you can’t name a single idea from it. Here’s exactly how to keep the good parts without listening twice. Today you’ll get: a copy-paste Perplexity…

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  • Rewrite Your Resume Duties as Achievements That Actually Get Noticed

    Rewrite Your Resume Duties as Achievements That Actually Get Noticed

    👋 New here or behind? You don’t need to start at Day 1 — see today’s fresh picks → Today on DailySkill. Here’s exactly how to fix the resume bullet that’s quietly costing you callbacks: paste your job duties into one prompt, and in under a minute you get achievement-focused bullet points with strong action verbs…

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