Racing nerves can easily disrupt focus, but simple breathing can help—try a...

https://melissamuse438.gumroad.com/p/how-to-create-a-routine-when-you-have-no-coach-self-coached-success

Racing nerves can easily disrupt focus, but simple breathing can help—try a 4-count breath in, then slowly exhale for 6 to 8 counts to calm your mind