Earlier quoted context omitted.
There's a whole book written about the history of this: https://www.goodreads.com/book/show/57429394-the-blocksize-w... "Roughly 90% of the hash power once threatened to change the rules of #Bitcoin believing the users didn’t matter in the decision. The users spun up 10s of thousands of full nodes & told them to go f*ck themselves." [1] [1] https://twitter.com/TheCryptoconomy/status/13940065488763084...
This is only relevant if people aren’t holding their coins on exchanges. Most users are and that concentration will increase as transaction fees are designed to do over the next decade.
The whole process of running your own node has improved so much nowadays: getumbrel.com comes to mind.