Launching our company has been a lot of fun but it has of course also been very stressful and the most important thing to remember during stressful times is to slow down and breathe. If you have stressful days try to remind yourself during the day to stop and breathe. Just by taking a few deep breathes you will take down your stress level several notches. The more you practice it the more of a habit it is going to become and you are going to become a calmer person overall.  Soon nothing will face you. Try it out!