Small ones, or ones that are very focused on making money.
> How do I select for them when interviewing?
Ask the people who interview you what they work on and why, then avoid the ones where the "why" doesn't connect back to something useful.
> Also, how do I know that _I'm_ not the one who's wrong?
You don't, not immediately. In the end you can only look at the results over the medium/long term.
Small ones, or ones that are very focused on making money.
> How do I select for them when interviewing?
Ask the people who interview you what they work on and why, then avoid the ones where the "why" doesn't connect back to something useful.
> Also, how do I know that _I'm_ not the one who's wrong?
You don't, not immediately. In the end you can only look at the results over the medium/long term.