My self Jone and I have just recently join this site. I am here to interact with people and definitely get the information regarding this community. Glad to join this site.
Welcome to the forum!
In mathematics, you don't understand things. You just get used to them.
I agree with you regarding the satisfaction and importance of actually computing some numbers. I can't tell you how often I see time and money wasted because someone didn't bother to run the numbers.