Cmon u r in states right not in Nigeria ??
he cant fire u coz u cant open 3 accounts a week or what ever ur target is !!!
lisen,I am not saying that u cannot do It I am sure you can but even If u had a bad week or a month he cannot fire you ..
Incompitency can be checked in ur interview or test or what ever but once youhave the job the contract is signed that it He cant fire you..
By the way 1 golden rule for selling is How sharp you are with your product knowledge Learn IT religiously and you should be fine !!