People went to bed when the sun went down because candles cost money. The light bulb changed everything.

Companies can't really be expected to police themselves.

I remember reading that oil companies were aware of global warming in internal literature even back in the 80's

If you’re spending your very limited lifespan and brain power working for these guys, you are the problem. I don’t care that they’re giving you a lot of money.

Performance is also an irrelevant metric.

Usability is.

>For some people, imagining unlived lives is torture, even a gateway to crisis.

I was either born without the gene or raised to not do this for myself but I do, quite often, dwell on the unlived lives of people I knew who were never given the chance to live their lives.

My best friend was murdered at school when he was 16. In the Army there are several guys I considered to be "old men" at the time who I am now decades older than.

Now I'm the old man.

Others have taken their own lives or had it stolen from them by drunk drivers or disease.

But me? I just happily (for the most part) stumble through my own life, knowing the past is immutable.

The utility of "what ifs?" seems very low when looking at the past.

The present is a different story, but the convoluted fantasies people seem to build in their minds about going back and marrying that person or taking that risk seem futile because anything you create in your mind is as real and likely to happen as a myriad other options and knowing how that path would have unfolded is impossible.

"I would have been happier/better off/more X if only I.." No. That is unknowable.

Yeah. Go back in time and invest in a sure bet. You got fabulously wealthy and Very Important but ended up dying in your comfy first class seat sitting next to the cofounder of Akamai on 9/11.

"No with my time machine only good things happen"