Commandment One: Pay all credit card bills on due date in full In case you do not pay the entire bill amount on the due date, interest is charged from the date of spending, and not the due date for payment. That factor alone can push up credit rates to over 40% per annum; and this makes it probably the most expensive form of credit. Kill the credit with a personal loan if required -- and follow the discipline of no more rollover of credit henceforth. Commandment Two: Close all unnecessary bank accounts How many of us open new bank accounts with each new job, and haven’t even checked the balance in the dormant ones in the past one year? Commandment Three: Keep a maximum of one month’s expenses in the bank account As you may have realized, the bank pays interest on your savings bank account at a rate lower than that of inflation. That’s not to say that the rest needs to be invested for the long-term: I am only stating that you can earn a bit more through fixed deposits or sh...