A grave mistake one may make is to treat his relationship with H'shem as one would do in business when asking for a "pledge" or downpayment to secure the deal. Rabbenu Bachya will now bring a number of strong and detailed examples of how this behavior is outrageous and deplorable
pg 457
Nefesh Hachaim
The idea that learning Torah must come with a level of concentration and dedication that is "L'Shma" has distanced many from learning the holy Torah. H'shem loves every word of Torah that every Jew learns and every moment that one dedicates to studying its holy words.
Gate Four Chapter 1 pg 136/137