A quad-entry diary is used: a.
when asking critical questions.

b.
while reading.

c.
during the pre-reading phase.

d.
during the post-reading phase.

it´s related to his charming character.

beauty is not everything, although we can joke that girls only care about the physical or material aspect, the truth is that a real woman looks at more important things, besides intelligence and personality, there are other attitudes that make irresistible to men who are 'unattractive'.

for example develop your sense of humor.

the density would be a smaller number.