an organized plan for doing something, especially something dishonest or illegal that will bring a good result for you

an undertaking involving uncertainty as to the outcome, especially a risky or dangerous one;
a business enterprise or speculation in which something is risked in the hope of profit; a commercial or other speculation

get an understanding of the true nature of things

being able to pay all of your debts

a monetary or commercial interest, investment, share, or involvement in something, as in hope of gain

start

good name

the total amount of business done in a given time;
the number of times that capital is invested and reinvested in a line of merchandise during a specified period of time

elementary;
undeveloped