>I now shoot 2 cards simultaneously
A very lovely change over the last 8 years or so lol. I came up in film during the DSLR revolution. 5D2’s/7D’s/Rebels (i series) years.
8bit 420 nasty aliasing recording on single cards and praying baby. Magic lantern booted on those same SD’s!
Mainstream DSLRs with dual card slots came out 22 years ago.