Can people whom are Immature, Grow up?

All grown up people were immature before.

before?

Yes Jes, and in accordance with the general principle that nothing is entirely anything while everything is partly something else, long tho we may live none of us achieves absolute maturity

Some still are, but all were beforehand.

what're the benefits of maturity?

You get a nice letter from AARP

Discounts at shows, stores and events.

Nah, you get hundreds of letters from AARP.

I first caught on that I was 'old' when I got a discount at the Salvation Army thrift shop.

Zamxiri, it is somewhat hard to understand your post.

Instead of motivate, I think the word you want is 'explain'.

Most of us who are frequent posters here are somewhat older, but not all posters are. Most of us have grown up to live useful lives but we still can be childish and thoughtless from time to time. We can also be childishly playful, which most of us think of as a good thing.

You don't have to worry about dying young.