You can start by treating and behaving exactly opposite
of what you are currently treating and behaving towards your
father.
You can grow up in a bad family, have unfortunate bad parents,
got ignored by bad siblings. BUT THAT DOESN'T MEANS YOU MUST BE A
BAD SON TO YOUR PARENTS, BAD BROTHER TO YOUR SIBLINGS.
And if you truly desire CHANGE, then don't wait for the change
to fall upon you. Initiate the change yourself! START BY
CHANGING YOUR OWN ATTITUDE AND BEHAVIOUR TOWARDS YOUR OWN
FATHER.
Good parenting must come from good childhood. So you need
to learn to become a good son and
love your parents first, and cultivate a loving heart towards
your family. And when you have your own family, you will be
able extend the same kind of love naturally towards your
children and loved ones.
No children would want to see their parents on bad terms with
their grandparents. So it is not too late for you to start learning
to become a good son to your parents...including your father of
course.

very true