Though I'd only recommend an increase of handywork and skill, Out of the options above, i'd choose to use dull knives.
Answer:
During puberty, a teen's relationship with their parents may change. This is often the case because of changes in brain, causing them to be more emotional. Hormones also cause this change in the brain. Family relationships are often reorganized during puberty. Teens want more independence and more emotional distance between them and their parents. A teen's focus often shifts to social interactions and friendships.
Explanation:
hope this helps :)
A short term goal would be to abstain from sex or masturbation for a health reason: waiting for a UTI, STD or other issue (from a procedure, perhaps) until healing comes.
A long term goal would be waiting for marriage to have sex and then committing to only have sex with that person.