Consistency is key.

From 0 to 400: My 289-Day LeetCode Journey

Just as Mahjong helps elderly people prevent dementia, LeetCode keeps my mind sharp.

19 March, 2025 · 4 min · Oscar Li
I was really proud of composing these kinds of formulae during the old days.

Spreadsheeting Everything Kills Your Gains

This is my confession – I overused spreadsheets for daily tasks.

13 March, 2025 · 4 min · Oscar Li