Few. Did the vast majority of my bitcoin learning way back when I did deliveries at Tesla in the bay area. Would just pop in the customer address, put on a bitcoin podcast, and listen the whole way while watching the sunset out the window.

nostr:nevent1qqsv9003fawha0923tvjpetyn2ddvzudng0ef9qm23up5vk9t2mrxqgpr4mhxue69uhkummnw3ezucnfw33k76twv4ezuum0vd5kzmp0qgsyw2lflynya6sj2net9a7d9ksvxxw6unlye4jf7ppya9prfh9vl9crqsqqqqqpel542c