Well you can't possibly be in a good mindset if your worrying why he hasn't texted you back. Once you do something you give that vibration out to the Universe and it delivers exactly what you ask for good or bad. So you know you have the power to change your thoughts so do it. Patience is something that you need to have when starting LOA because you are going to feel great and then sometimes fall down. The key is knowing when you have fallen and how to pick yourself back up.