Quote:
Originally Posted by btcwinner88
it could form some bad preflop habits for the students who use it.
This is key.
People adhere too much to ideas that they invest in. The larger the investment, the stickier we are. Learning and then unlearning hand charts are common features of most poker trajectories. When students spend time creating their own chart, the chance is greater that they will have trouble moving on.
The sunk-cost fallacy affects us all.