It’s hard to quit smoking cause your body is addicted to the chemicals in cigarettes. You need to let your body go through withdrawal process if you truly want to quit. Withdrawal takes about 1-3 days after you stop and most physical symptoms are gone within a month or so. The best time to start is right now! You CAN do this. If you need some help, read this https://addictionresource.com/drug-rehab/free-rehabs/ . Anyway I wish you good luck!