Category: Estimation

Agile estimation techniques for sprint planning
Planning Poker, T-Shirt Sizing, affinity mapping, or no estimates at all? A practical comparison of every estimation method used in sprint planning.
JulienJune 4, 2026
Estimation

Story points vs person-days
The eternal debate of agile teams. Spoiler: they are not the same thing, and confusing them is expensive.
JulienMay 12, 2026
Estimation

Fibonacci vs T-Shirt Sizing: which method should you pick?
Two popular approaches, two different philosophies. Which one fits your team?
JulienMay 12, 2026
Estimation

What is a story point?
The mysterious unit of measurement in agile. Not an hour, not a day, not a kilogram… and yet everyone talks about it.
JulienMay 11, 2026
Estimation

Why use Fibonacci in agile?
0, 1, 2, 3, 5, 8, 13… The sequence that conquered both mathematics and sprint retrospectives.
JulienMay 11, 2026
Estimation

T-Shirt Sizing: estimation in clothing sizes
XS, S, M, L, XL, XXL… Not for your wardrobe, but for your agile tickets.
JulienMay 10, 2026
Estimation

How to estimate an agile ticket?
Estimation is hard. Estimating well is an art. And missing your estimates as a team is called a failed sprint.
JulienMay 10, 2026
Estimation