Clever
Keeping your Oyster in your breast pocket so you have instant access to swip in and out, and smirking at that loser fumbling in her bag for her purse then fumbling in her purse for her card.

Not clever
Realising in summer you carry your coat more than wearing it and will no doubt lose your oyster altogether.

Clever
Taking bagels out of the freezer and smugly cracking them in half because you sawed them earlier.

Not clever
Realising you have a freezer full of frozen bagels because you keep forgetting they are there and buying more.

Now you