Entering the Master Password is the best way to remember it. The prompting options now are either "Every time" or "Almost never." It would be helpful with an option to ask for the Master Password at a certain interval, options could include:
- Every time
- Every 10 times
- Every 100 times
- Every day - 1 time
- Every week
- Every 14 days
Complementary options could include allowing login on one device to "reset" login policy on all devices for the desired period.