What is the toughest part about Microsoft small business specialist?

I Think the Toughest part is the Business competition and IT development.

Toughest Parts are with Microsoft small business specialist is the ability to stay focused on the priority of selling and the support of sales.
we must be persistent in our approach.
This work is not for those weak at heart.
The training on the services and products is the second toughest part.
Not only does the individual need to learn “new” systems, but must also be competent with competitive Solutions