I mean, yea joy can be found in love. Its a unique type of happiness. However, happiness can be achieved a number of ways; couldn't you be just as happy going a different path?
If you got married, you lived the normal life enjoying your years with someone.
However,
If you set this idea aside, you will notice that without another to care for- with respect to those well endowed- you are much more prone to hitting your dream with less to worry about. Therefore your life will become well spent achieving a dream and living happily. In my eyes- relationships are just a distraction. Express your thoughts; tell me what do you think?