Here's what I learned

move

A cliffhanger for a lesson you could have put in the first line.

Also: here are my top 3 takeaways, lessons I'll carry with me

Say insteadPut the lesson first

Seen in the wildI failed my first startup. Here's what I learned.

Fake profundityStrong

Got something that says “Here's what I learned”?

Paste it into the checker. It highlights every slop phrase, tells you what to say instead, and gives the whole thing a grade.