Step 1: Burn your bridges.
You can find the Burning Bridges guide here.
Step 2: Sell your possessions.
You can find the Selling Your Stuff guide here.
Step 3: Quit your job.
You can find the Quitting Your Job guide here.
Step 4: Leave your family.
You can find the Leaving Your Family guide here.
Step 5: Start fresh.
You can find the Starting Fresh guide here.