Ways to improve your charecter in Islam: 1. Knowing the virtues of having a good charecter and the reward that will result from it. 2. Knowing the bad consequences of having a bad charecter. 3. Studying the biographies of the earlier generations (Salaf) and the lives of the righteous. 4. Avoiding getting angry, striving to attain patience, and training oneself to be deliberate and not hasty. 5. Sitting with people of good charecter, and avoiding people of bad charecter. 6. Training oneself to develop a good charecter and trying to make oneself become accustomed to that. 7. Calling upon Allah and asking Him to make your charecter good and help you to attain that.

Characteristics of a Muslim businessman are: 1- Trade should not distract him from remembering Allah; 2- He should seek that which is permissible; 3 -He should keep away from dubious matters; 4- He should strive to be sincere and honest, and to fear Allah; 5- He should not neglect charity; 6- He should be lenient and easy-going; 7- He should give respite to one who is in difficulty, and reduce or wave his debt; 8- He should stay away prohibited transactions.

The conditions of sincere repentance are: 1- Giving up the sin; 2- Regretting what has happened in the past; 3- Resolving not to go back to it; 4- Seeking forgiveness from the one who was wronged, or giving him his rights.