Lat3ralus

For learning purpose definitely zoom. You will get more hands in and have bigger sample size to work with.
However pay atenttion to NOT go auto pilot and just instantly clicking buttons. Make sure you pay more attention and take time for important spots.

Amazing stuff Leszek.
I really enjoy watching your videos both mental and poker related.

When your book will be translated into english btw?
You have one customer waiting in line to buy it :)