So basically, he’s saying that he’s had to do shitty things his whole career, and that...

So basically, he’s saying that he’s had to do shitty things his whole career, and that because he’s already in the business of steamrolling over people and doing bad things so deeply for his own career aspirations he might as well just go ‘fuck it, I’m already here, why stop now?’ （￣へ￣）