If you have anxiety, you should know how to handle them and not let that to control you. And there are way to manage that. To make your sudden appearance anxiety controlled and could be calmed so that you could handle many situation that is could make your activity suspended.
This is an offline app book that would give you many way to know firstly what is anxiety and the way to tame it. There’s many way and many method to know and to control it. And too the task to repeatedly done for the training to tame your anxiety.