Always be prepaired to give an answer to everyone who asks you to give the reason for the hope that you have. But do this with gentleness and respect.1Peter3:15
programming progression
year 0: I know nothing
years 1-2: I know some things
years 3-4: I don't know what I don't know
years 4-4.5: I know *everything*
years 4.5-10+: I know nothing