Already exists, also in Tokyo: https://medium.com/opensource-cafe https://medium.com/opensource-cafe you would write down a task you want to accomplish and dep

Already exists, also in Tokyo: https://medium.com/opensource-cafe https://medium.com/opensource-cafe you would write down a task you want to accomplish and deposit it at the cashier. Upon completion, you would say so and would get a free drink (iirc). Was nice, I think it's closed due to Covid atm.