Sometimes, you trying to make the next step may simply be a turn off even if he thought of it first and had not aired the idea. In addition, you can play hard to get and he will want you closer in an attempt not to lose you to anyone else. This strategy has been used and has been working since time memorial.
Also, you cannot start to pick-up quarrels at this point demanding that this or that be done if he really loves you.
Guys need time to realize that it is time to move towards that next step.
For example: the two of you met some time back and everything s going great and you would really like to move in with him.
The two of you have not disagreed but your guy is throwing signs of disinterest and it is beginning to worry you. Do you ask him, or simply play along and pretend as if nothing is going on?