Fear and introversion will come, you must continue . The best way to pick yourself up and go again is to know where you where heading.
Needed :Written goals,
Needed: a real true determination you will get there.
The goal needs to be specific. Easy to point out, easy to know when you have arrived.
It must be constantly created, put there, looked at, and acted on
Monitoring with Stats is good for it reinforces the above.
Do it know attitude.