The Ni from the fence building example reminds me of Seinfeld type humor. Using this definitions my functional order would be:
Ne, Ti, Ni=Te, Fe, Fi=Se, Si.
As for the Wal Mart example, I'd be a combination of INFP and ENTP.
Ne, Ti, Ni=Te, Fe, Fi=Se, Si.
As for the Wal Mart example, I'd be a combination of INFP and ENTP.