In this classic GameTek Geoff discusses some techniques for estimating things in your head. Duration 

Ludology Episode 148 - Half-Baked

Welcome to Ludology, an analytical discussion of the how's and why's of the world of board games. Rather than news and reviews, Ludology explores a variety of topics about games from a wider lens, and discusses game history, game design and game players.

Ludology is part of The Dice Tower Network, the premier board game media network.