Well bro, you don't have to be my age to understand this, but it might help.
When I was quite young I was pretty sure that I understood "I love you." better than I understood "A bushel and a peck." Then, for a time, I was sure that I understood "A bushel and a peck." better than I understood "I love you." Now, I think that I would benefit from knowing a whole lot more about both.
I may come to consider that "nothing matters very much and most things don't matter at all.
You think about things. You think about change. If everything is changing, what is a thing?
Everything is changing.
Thing is change.
Thing equals change.
Change is thing.
How are things, anyway?
Nice to have a little change.
What is the nature of change? Of thing?
Do questions like this keep you awake? Do the put you to sleep? They may be good for that.