The evidence for "more hands-on experience than everyone in this thread combined"? I've seen him sound off about things he obviously doesn't have hands on expe

The evidence for "more hands-on experience than everyone in this thread combined"? I've seen him sound off about things he obviously doesn't have hands on experience with, and not obviously be proved right about things he does (like compilation). That said, avx512 is over-rated in the area I know best.