What are signs that I'm seeing a boy, not a man?

A guy can say or promise you anything, but when it's time to actually do whatever they run or back out. How can I tell if he's ready to back up his own words?
What are signs that Im seeing a boy, not a man?
What are signs that Im seeing a boy, not a man?
What are signs that I'm seeing a boy, not a man?
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