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
Mimicking the slides I viewed that evening.

Lesson from a Meetup: Ditch Dark Background Slides

Your display preference doesn’t always match the audience’s preference

6 March, 2025 · 3 min · Oscar Li
Cycling in Yufuin, Oita, 2024

2024: The Year of Change, and Plans for 2025

2024 taught me the power of change.

2 January, 2025 · 4 min · Oscar Li