Emotionally abusive men dating
You will probably get frustrated at his lack of response to your initiatives.
The biggest problem is that it won't be clear to you whether or not his unresponsiveness is a product of his shyness or his lack of interest in you - because it could be either one. His persistent willingness to hang out with you might be stem from a real interest, but it also might be a manifestation of his unfulfilled desire for female attention; he could just enjoy dabbling in the idea of a relationship but at the same time not like you enough to want anything serious with you.
So be careful about how much (and which) initiative you take.
The reason for this is that shy men are more concerned with avoiding the social catastrophe of asking you out and failing than they are of getting you.
This is what prevents them from taking the initiative in the first place.
At most, it is a reliable source of advice for women who want to improve their chances with the opposite sex.
A post I made about why women shouldn't take the initiative in relationships evoked some questions about how to deal with shy men - after all, shy men don't chase women, and are unlikely to initiate anything.