There are many explanations.
Things are a mess-things at home, work and study need to be sorted out.
Life is a mess-family, work, study and emotional confusion need a thread.
Love is a mess-love triangle, I don't know whether I love it or not, whether I like it or not, and whether I should love it or not. . . . . .
Emotional barriers-friendship is frustrated, love is not going well, or you actually like the same sex. . . . .
Work is messy.
learning disorder
Confused mind
. . . . . .
I don't explain them one by one
A boy scribbled on his signature.
You're talking about boys
Not a man.
Then it's not as complicated as above.
You have to understand it together.