The rational self interest bit isn’t what makes her a hypocrite here. RSI is a position that states you take whatever you can whenever you can, so it fits perfectly. The reason we’re calling her a hypocrite is because she spent years calling social security “immoral” only to hop right on it immediately when it became beneficial to her.

Ayn Rand: “Social security is an immoral redistribution of wealth and should be abolished. One is entitled to what they’ve earned themselves.”

Also Ayn Rand:

That makes way too much sense.

The infinite growth mindset is the root of all evil

Depends on the person. I’ve been told to my face without a hint of irony that “you’re so open minded all your brains fell out”.