What should I use for a startup going after B2B sales?<p>ULIDs or CUID2s for primary keys?<p>I remember seeing Hussein Nasser's Shopify video:
<a href="https://www.youtube.com/watch?v=f53-Iw_5ucA" rel="nofollow">https://www.youtube.com/watch?v=f53-Iw_5ucA</a><p>And it made me switch to using ULIDs instead.<p>I know this may fall into the "premature optimization is the root of all evils" category. But since it's straightforward, what should I do?<p>I've been using ULIDs in distributed systems with no problems so far.