Yep, I don't know what Trump will lead US into (and I don't think it will necessary be worse than any other president in this day and age). But any mainstream candidate from GOP or Democrat will certainly lead to more TPP.
It doesn't much matter who is in the role, as it is exactly that: a role.
Even without conspiracy theories regarding secret cabals that rule the world from the shadows, there is overwhelming inertia baked into the system itself.
A fairly recent study that I very vaguely recall pointed to this fact: the conclusion being that it is extraordinarily difficult to effect change within systems that are essentially self-perpetuating.
They're both creative individuals that are willing to buck the trend and change things in the way they think is right rather than toeing the party line.
So Sanders gets less attention and is campaigning based on the facts rather than his personality.
But although he tends to vote the same as many other Democrats, he is very dangerous to moneyed interests in politics. No one's bothered to fix that for a long time.
Meanwhile, the DNC is ignoring Larry Lessing in any way it can, despite him meeting fund raising goals and being pretty much the third most serious contender since Biden has not even announced yet.