Don't forget that Walt burned up the 1st raft though. He told Locke he liked it on the island. And in last night's episode he kept asking his father questions about the 2nd raft they're building.
What a dumb sh*t.
Even my daughter can ride a motorcycle. She got a 100 on her written test and a 100 on her road test. Then she used her brain and bought a Jeep Liberty instead of a Harley.