Seriously, you have put in more than 10 years hard labor at a genuinely bad company where it's frustrating work and you don't get paid enough, and you actually

Seriously, you have put in more than 10 years hard labor at a genuinely bad company where it's frustrating work and you don't get paid enough, and you actually want to help them? Ridiculous. Get out of there! Don't let the door hit you on the way out, and don't look back. You owe them precisely nothing.