Most everyone could use exposure to firearms even if they don't own any.
Helps to demystify the subject.
A fairly large source of misinformation is from people who's only exposure is watching movies and TV.
A lot of people I have encountered with prior negative views have changed their mind when exposed to real experiences.
Then again Katrina did have some impact as well.
Remember the NRA is both a lobby group and a training organization.
There is not a better place to start in terms of safety and skills than the NRA.
you could even join a shooting club, most members are more than glad to help new members and let you try their toys.