You can strengthen
This method of impact on teenagers is quite sharp and can be applied only as the last resort in difficult circumstances.
However teenagers need to know that the main desire of their parents to prepare them for responsible and independent adult life, but not to hold them near itself.
You can strengthen the teenager in this knowledge for only some days.
For example, opening of its personal bank account, monthly transfer there means, training in an expenditure of money excellent ways to strengthen spirit of cooperation between you and your teenager, together to go to finding of independence by it..