If you were considering buying a car, and the contract said that the car could be taken from you at any time but you would have to keep making payments on it permanently, would you buy the car?
Everyone who owns a Windows or Mac PC with an OS license that says just that, yet they seem okay with it.
When you buy the substandard stuff while being ignorant about your own capabilities, you fall into the pit of despair.
For those who are solid character and heart, who also pick a person of solid character and heart to marry, there are no concerns.