And 95%+ developers aren’t writing performance sensitive code. In my career, most bottlenecks I’ve seen are because of bad database design, network latency, or other infrastructure related issuesor in the cloud days startup latency for anything serviceless.

Yes I know every millisecond a company like Google can shave off, is multiplied by billions of transactions a day and can save real money on infrastructure. But even at a second tier company like Salesforce, it probably doesn’t matter