I joined a startup with a multi billion dollar evaluation. Went public, stock tanked. I'll be lucky if I make 100k off those shares, which isn't terrible, but

I joined a startup with a multi billion dollar evaluation. Went public, stock tanked. I'll be lucky if I make 100k off those shares, which isn't terrible, but point is anything could happen. Do you think your startup will make hundreds of millions in a few years? It'll take them 6-12 months after that milestone to actually go public, too.