IS IT POSSIBLE TO CREATE A NORMAL, HEALTHY RELATIONSHIP WHEN YOU HAVE SEX EARLY ON?

I only proposed saying this man and we get along unequivocally well and the sex is fantastic. We have been both in the 30s… but there is a be concerned in the behind of my brain which given we had sex quickly, it will hiss out quickly. What do you think? should I be concerned about it? or not be concerned and suffer the how good the attribute is right now?