Earlier quoted context omitted.
Help who? I’m specifically talking about an employee getting standard common stock. If liquidation preferences are coming into play, you’ve already lost as a common shareholder. But you should never be in that situation to begin with. If a company is struggling or growing slowly, quit and join one that isn’t.
Liquidation preferences advantage you compared to common stockholders in any situation that isn't an IPO. In a slightly disappointing acquisition (the most common outcome for a "successful" startup), it saves your butt. If you have double-dipping shares or a higher liquidation preference, you are going to make a lot of money in a bad acquisition situation. Liquidation preferences are cheap insurance against bad outco…
Investor is of course completely different for many reasons and I’m not speaking to that. And anyways unless you are leading the round, which you aren’t, you are just getting whatever preferences the lead is getting anyways.