TCO Total Cost of Ownership — the full price including freight, quality fixes, and management time, not just the quoted rate.
SLA Service Level Agreement — the measurable promise a provider makes, like "95% of tickets resolved in 24 hours."
Reshoring Bringing manufacturing or services back home after previously outsourcing them abroad.
Labor Arbitrage The wage gap between regions — paying $5/hour overseas vs. $30/hour at home. Looks like savings. Often isn't.
Capability Gap The talent and systems you lost when you outsourced — like forgetting how to cook when you've only ordered takeout.
Parallel Run Running both outsourced and in-house teams simultaneously for 3–6 months before cutting the cord.