How best to open a blueberry?

I'd wager that some examples of autism back in the day resulted in things like obsessing over the math about change resulting in calculus, or about what happens to things moving at close to the speed of light, resulting in special relativity (and that obsession continued until it was generalized). Or a guy that loved to paint but also invent things that couldn't be made with the tech at the time. Or realize that everything in the solar system is moving the same way and there is no special retrograde movement, it just looks like that because we're moving at a different rate.

I'd wager there's at least a bit of autism involved in most cases where someone realized that conventional wisdom was wrong, with possible exceptions for times when something new gave access to new obvious evidence, like the microscope letting microbes be seen directly.

I think he's playing on the saying "act your age, not your shoe size," hinting that he knows it's a silly/childish thing to do, but excusing it because his feet are enormous.

For a better ageing experience, you should start to regularly work out before you get older than your shoe size.

Funny, I was thinking this person is actually slightly too interesting for this community. I may need to see a doctor.

And secure torx fruit was reserved for the most elite in society.

And 47 years old

It’s where the petals fall off from

It is time for you to pick some blueberries.