Stage 1: Unable to know who you really are
Manifestations: Pretending to be confident, self-righteous, full of words, over-promising to others irresponsible, looking down on other programmers Stage 2: Gaining anew understanding of oneself
Manifestations: Beginning to feel guilty, knowing the gap with others, learning with an open mind, working hard in secret, envious of big cows
Stage 3: Fully understanding one’s abilities
Performance: true self-confidence, more objective treatment of things, and responsibility for the promises made
Performance: completely open, proactive, studious, humble , low-key
personal opinion.
Don't spray if you don't like it.