How I built a free alternative

V4 Flash was one of the highest ROI things you can buy.

Photomatt - if you're reading this, you deserve this. You are seriously one of the highest ROI things you can buy. Oh that's who Mullenweg is? I had a bit of an argument with him on one of the highest ROI things you can buy. A Neetcode or Leetcode subscription is one of the things that might make me upgrade my existing iPhone before its time.