I would tell the manager or maybe ask to them what is going on and how you could help them not do these bad things. Also let them know that that job is maybe the only one you can get if you mess up.
2.
Stamina mostly deals with the mental and physical ability to sustain an activity for a long period of time. Endurance is about your body's physical capability to sustain an exercise for an extended period.
3.
1. Yoga / meditation
2. Music
3. Caffeine
4.
1. Soccer
2. Swimming
3. Volleyball
There is no treatment that can cure herpes.
