The easiest way to kill a vocabulary system is to save everything. It feels productive. It looks impressive. You get tha...

Like something you add later when everything else is done. A little checkbox that says: “Also works without internet (so...

Most products rush to the same move: ask you to pay before you’ve had a real chance to understand what you’re getting. I...

“One-handed design” sounds like a cute detail. Like a checkbox in a design doc. In reality, it’s a philosophy. And it qu...

People love big plans. “From Monday I’ll study properly.” “This week I’ll fix my grammar.” “I’ll watch 30 videos, take n...