How bad is our traffic?

The Colombo Traffic Index

TomTom Traffic Index (TTTI)

Do you know where you live?

A guide to describing locations in Sri Lanka

The Center of Sri Lanka

And different ways of defining it

Centre of Bounding Box

How happy are Sri Lankans?

Reflections on the World Happiness Report 2019

Abnormal Distributions (Part 1)

Prologue: The Normal Distribution

On Cutting the Cake

Splitting Startup Stock and the Principle of Proportionality

Exam-itis

And how to cure it

The disease

O. Levels 2.0

If I redesigned my exams

On Climate Change

Some bad statistics

The Price is Right?

On Shirts, Shakespeare, Da Vinci, Victor Hartmann, and Homo Economicus