Children began by loving their parents; as they grow older they judge them; sometimes they forgive them. – Oscar Wilde

Does one become myopic when one has children?

to assume the worst of someone.

female voice on the phone >>> adultery
home late >>> out to play.
computers >>> playing games.

Among human relationships, that between parents and children have some particular traits. A hint of absolute, of superiority, of similar ideals conflicting ideas.
Its roots lies in the genesis of this relationship. One of the greater forms of gratitude. With this as base, the presence of unequal footing and conflicting ideas, problem brews.
An oft discussed observation, that of care and concern and wish for the best possible, that is the common ideal.

Hanging by a thread, neither understanding and empathizing enough...

Life goes on, people adapt and grow. Don't stop.