Gravity is a phenomenon that causes things to be heavy. It pulls them down and gives them weight.
It also protects them from just floating away forever and ever.
It’s the same circumstance, only looked at in a positive light.
This change in perspective can help you out in practically any circumstance. What seems like a problem, might actually be a benefit if looked at with an optimistic approach.
Now, that’s a piece of advice worth its weight.