I was sitting at my usual corner in the coffee shop yesterday, sipping on an oat milk latte and scrolling through my phone, when I couldn’t help but notice the girl at the next table. She had this effortlessly cool vibe going on—oversized blazer, vintage jeans, and chunky loafers. But what really caught my eye was the tiny notebook she was scribbling in, filled with what looked like color swatches and fabric samples. It reminded me of how I used to plan my outfits back in college, except now everyone seems to have upgraded to digital tools. Speaking of which, I recently stumbled upon this joyagoo spreadsheet that’s been making…