with sets you can connect them all together so they’re all available to you in a click. i know that that makes it sound like we only go to church one weekend out of the month, but that is not true. nobody can print more money, nobody can re-use the coins simply by making a copy, and nobody can use anyone else's coins without having direct access to their keys. i am not a local, but i have stayed in the city for a month in this time period. when people exercise, it makes them healthier and helps them live longer. 