Never underestimate TK Maxx - you come in looking for a new jumper, you walk out with a dining table, Himalayan salt, 12 candles and a silver lamp shaped like an owl.
The offers of huge bargains might lure us in, but canny marketing trips mean we can end up spending a fortune away.
This weekend, Channel 5 has a new documentary looking at the chain's clever marketing tricks that help it rake in £3billion a year.
