sub-prime loan crisis(термин вошёл в оборот в период мирового финансового кризиса 2007-09 гг., когда именно невозврат "плохих" кредитов стал триггером обвала финансовых рынков Kassandra)
Point of No Return(The point during a flight at which an aircraft is no longer capable of returning to the airfield from which it took off due to fuel considerations. Beyond this point the aircraft must proceed to some other destination.skybrary.aeroКиселев)