If he were shooting to be president from 60-68, sure, great. But teeing up a run from the VP slot means he’s looking at 68-76. That’s starting the most important job in the world past retirement age.
If he were some genius lawmaker with big new ideas, maybe you excuse that because they’re uniquely valuable, but nothing seems like he’s a big ideas man. You don’t need to push limits just to preserve the status quo.