(that's factually wrong: only 50.00% of genes one inherits from each parent, so only 25% of his grandpa's blood runs in his veins)
"my grandfather Arkady Fridman was born
...
His blood runs in my veins. I hope to make him proud."
--- quote from Lex: https://twitter.com/lexfridman/status/1712521628964250067 .