Videos
Every video is built around what is on screen: charts, worked examples and the assumptions behind them. No talking over a static slide.
Published
Short and long-form versions of the same lesson — the short gives you the headline figure, the long walks through every step.
Long formWatch “Compound Interest, Explained Simply (And Why Starting Early Wins)” on YouTubeTwo people save the same $200 a month. One starts at 25, the other at 35. The full walkthrough of why the gap gets so large — with every number shown on screen.
ShortWatch “Age 25 vs Age 35: The $281,000 Difference” on YouTubeThe short version: same monthly saving, ten years apart, and the ending balances are $525K against $244K. Assumes a 7% average annual return — not guaranteed.
Video thumbnails link through to the @birenfinance channel, where the full library lives. New lessons are published regularly — the written guides cover the same material in more depth.
Every video has a written guide behind it, with the same numbers laid out so you can check them line by line.