Helps that I have an hour commute each way, 5 days a week. Public transport FTW! Aside from that, patience is key. 10 or 15 cards per day adds up over a peri

Helps that I have an hour commute each way, 5 days a week. Public transport FTW! Aside from that, patience is key. 10 or 15 cards per day adds up over a period of years