Confidence building

What makes you to lose confidence?
When was your last time that you lost confidence?
The answers may be like this:
Situations, people, academics, relationship, place's, things...etc
For all the above examples emotions play a key role, come with me I'll show how it.is done.
Can you laugh when you are hungry?
Can you shout loudly after you complete 10k or 20k marathon?
I hope the answers are no
When your energy is exhausted you can't portray ur emotions well what hapeen if u are not weak or hungry  while u are potraiting ur emotions u check it out!