Yes it is your life and how you chose to live it is entirely up to you.
BUT when your pint of beer costs more due to tax, when your job is on the line because the company you work for cannot get loans from the bank, or cannot compete against cheap foreign imports, when your holiday company goes bust whilst you are out in Greece or your aircraft flight is taxed at a higher rate, when your car tax goes up, your local Hospital that will look after your friends and family closes down, when you get a Nuclear power station built on your doorstep - don't start moaning.....