With me it's less about taking my time and more about the mental drain.
How do you maintain a healthy balance with relationships and work when your partner has a more demanding profession than you. As someone born and raised in the church this has been very difficult to moderate and there is some social pressure to become more involved.
So if you are caffeine junky, be sure that you can adjust to and accept your date's beliefs before going on a date.
Doesn't leave many options here though but better than constantly having them push the church on you until you either give in and convert or break up.