Women are the BANE of Dragon Ball:

Goku:
>no wife - proper development in DB
>gets married - dies in a fight against Radditz
>stays away from wife in afterlife - beats Saiyans and Frieza, gets Kaio-ken, gets SSJ, can into teleportation
>trains for THREE years while staying with wife - no power level gains, gets heart cancer
>spends one year in Hyperbolic No Wife Chamber - SSJ mastered
>seven years in afterlife - jumps to fucking SSJ3, learns fusion
>back to life and wife - no progress
>spends some time with Beerus - SSB
>goes to Hyperbolic No Wife Chamber - KKx10 SSB
>goes back to wife - instantly loses control over ki, suspicious as fuck
>runs away to Kaiou - healed

Veggie:
>stronger than Goku until meets Bulma on Namek
>wise enough to fuck his gf and run away - gets SSJ
>Hyperbolic No Wife Chamber - SSJ Stage 2
>stays 7 years with wife - only gets SSJ2, completely outclassed by kakarot
>runs away to Beerus - surpasses Goku in 6 months

Gohan:
>useless aside from rage autism until Piccolo kidnaps him
>gits gud with Piccolo
>gits gud on Namek
>trains three years with mother around - no gains
>Hyperbolic No Mom Chamber - SSJ2, surpasses his father
>spends 7 years with mother - actually LOSES power
>goes to Sacred World - surpasses his father again
>gets married - cannot even into SSJ

Broly:
>all alone on planet Congo, never seen a woman in his life
>stronger than Beerus
>settles down with Cheelai
>surpassed jobber next arc, not even considered a candidate for strongest in the universe anymore

Jiren:
>All familly killed
>Lived and trained all alone his whole life
>Never had a wife
>Stronger than anyone

Coincidence? I DON'T think so.