@Sadmom,
SEX SEX SEX! What a boring campaign.
It's DRUMMED into folk constantly - Love=Sex, Commitment=sex, healthy relationship=sex.....
It's ALL Bollux!
Your Hubby doesn't discreetly jack-off because you mean Nada, unto him - He does it to satisfy his (Indoctrinated) desire template/s.
'Variety is the spice of life' (Cliche).
He can't help his conditioning, lest groweth he a brain.
And you, like any partner (Who is conditioned thusly) become monotonous after the 'Honeymoon period'.
Relationships based on sexual intimacy are doomed from the off.
It's a 5second High - Not a lifetime commitment.
Have a Lovely Day