was just chatting nostr and bitcoin with novak djokovic off the court, he said ‘i used to be sceptical of bitcoin, but once i found out it was backed by energy and proof-of-work i had to buy some!’ nostr:note1u0j8xmjy0g99mqsh6sdm2akj02qyydrhaaax7d4feghcjz4myaasxwvggn