Complex sentence: Endeavour lost out on two of the four products that they wanted to sell, which in part was attributed to Natalie's over-aggressive pursuit of a discount: instead, they found themselves with a roof-top boat box and a foldable chair with a hood.
Split into simpler sentences: Endeavour lost out on two of the four products that they wanted to sell, which in part was attributed to Natalie's over-aggressive pursuit of a discount. Instead, they found themselves with a roof-top boat box and a foldable chair with a hood.