> Yes, scientists still get paid but the draw of start ups (like tech) is lower pay, and potential upside through equity.
> So if the drug fails, they just lost a significant amount of money versus staying in big pharma, and they lost their job.
This is true of the scientists that aren't making the decisions. The ones that do make decisions are going to be able to retire if the startup was funded enough for clinical trials.
> And for big pharma, if you don’t create new drugs, the company revenue falls and lay offs occur (like what is happening right now at several big pharma).
Do you have data according to which the current layoffs in big pharmas are significantly affecting decision-makers? Because that's the matter at hand.
As far as revenue decline, sure, for a given definition of "new drugs". The actual argument I've put forwards is that for a big pharma, it can make sense to run trials which are unlikely to succeed and with limited clinical utility if the financial upside is sufficient, which is not true for uni labs or biotech startups.
> Go and look at the massive layoffs that Pfizer, BMS, and other big pharma have done over the years.
Pfizer does "massive" layoffs every year, and just like BMS, every time a lot of the affected employees aren't executives fired due to unsuccesful trials, but employees of companies they bought.
As far as researchers getting laid off, big pharmas are infamous nowadays for firing researchers when R&D pipelines are sucessful just as much as when they fail. Researchers are made redundant either way, unless for some reason further research in the same domain is needed (which often isn't the case). It also happens pretty often in startups that end up selling IP.