I'm all for passion, but I tell my (also young) friends to beware of donating your passion to 100-billion dollar (or otherwise) companies with 50% profit margin

I'm all for passion, but I tell my (also young) friends to beware of donating your passion to 100-billion dollar (or otherwise) companies with 50% profit margins without adequate compensation. You can use your money for causes like Effective Altruism too.