So basically worship is for our own benefit rather than God's, is ultimately what you are saying?
(Unsurprsingly) I remain personally unconvinced but looked at from the point of view of a believer what you are saying makes a degree of sense. Certainly more so than the idea of God requiring, needing or wanting to be worshipped.
As a father myself what I would ultimately want for my children is for them to achieve a level of independence that allows them to function in the world as individuals and who can take responsibility for their own families in years to come.
I appreciate that given my finite time here independence plays a greater part in my thinking than it might do God's......
However producing 'children' that are permanently so dependent on their 'father' seems somehow....I dunno......"unhealthy"?
If we accept that worship of God is for our own benefit then the questions that needs to be asked are - Why would God make us so needy? Why would he create us such that we remain so dependent on his presence? Doesn't this display a slightly narcissistic bent on the part of God?