If you don't want to waste your time, then it's always worth analyzing the quality of your relationship.
You can determine from the very beginning whether your partner is right for you.
Many women believe that they can cope with this belief, so they are ready to spend whole years waiting for a marriage proposal.
However, there is no point in "forcing" a man to commit. It is easier to spend time on finding a worthy partner who is capable of loving you.
Not all women like to discuss this issue, as they consider fidelity at any stage of a relationship an indisputable fact. Men do not always share this position.
If he still has the numbers of the ladies he had a good time with in his phone, then he is unlikely to give them up.
If you have significant communication problems, then a serious relationship is out of the question. Therefore, it is extremely important to understand from the very beginning whether you have "contact".
With the right person, you can always establish communication.