Feeling nervous before a race is normal, but learning to manage those jitters...
https://wiki-net.win/index.php/Job_Interview_Nerves:_What_Can_I_Steal_from_F1_Drivers%3F
Feeling nervous before a race is normal, but learning to manage those jitters can boost your focus on track. One simple breath technique—breathe in for 4 counts, then out for 6 to 8—helps calm your mind