Blue Ocean Strategy and TRIZ
"Should ReShelf be cheaper or more trustworthy?" "Should listings be detailed or quick?" Teams often treat questions like these as a dial: turn one side up and the other goes down. Two ideas, one from business strategy and one from engineering, share a bolder answer.
The rule
Don't split the trade-off — remove it.
Blue Ocean Strategy looks at the market. A red ocean is a crowded market where rivals fight over the same factors, so every gain is someone else's loss. A blue ocean is new space you open by changing which factors matter at all. Its main tool is the four actions: eliminate, reduce, raise, create.
ReShelf against big general classifieds apps:
| Action | ReShelf's move |
|---|---|
| Eliminate | Shipping and city-wide search: every buyer is on your campus |
| Reduce | Long descriptions: title, course and one photo are enough |
| Raise | Trust: only verified students of the same college can trade |
| Create | Course-code matching: see exactly which books your timetable needs |
ReShelf does not try to out-size the giants. It competes on things they don't offer.
TRIZ is a Russian acronym usually translated as the theory of inventive problem solving. It grew from Genrich Altshuller's study of thousands of patents, and one of its central findings is that strong inventions resolve a contradiction instead of compromising on it. When improving one thing seems to worsen another, try to separate the two demands:
- in time: each demand is met at a different moment
- in space: each is met in a different place
- by condition: each is met only in the situation that needs it
ReShelf's contradiction: buyers want detailed listings, but every extra field makes sellers list fewer books. Separated in time, the seller lists in thirty seconds with a barcode scan and one photo, and the next evening ReShelf asks three quick questions about condition. Quick at the moment of listing, detailed a day later.
The shortcut
Whenever you hear "we have to choose between X and Y", write the trade-off down and look through two lenses:
- Market lens (Blue Ocean): could we eliminate or reduce the factor that forces the choice?
- Design lens (TRIZ): could X and Y each be met at a different time, place or condition?
Write the trade-off
More detail builds buyer trust but slows sellers down. Today's form is a compromise that pleases nobody.
The trap is settling for the midpoint, such as a "medium-length" form, without first asking whether the trade-off has to exist at all.
Drills
Answer fast — trust the rule.
Which describes a red ocean?
ReShelf drops shipping entirely because every trade happens on one campus. Which of the four actions is this?
"Buyers want detailed listings, but more fields make sellers list fewer books." In TRIZ terms, what is this?
ReShelf asks for full condition details only on books priced above ₹500; cheaper books need just a photo. Which separation is this?
Remember
- Don't split the trade-off; remove it.
- Blue Ocean: eliminate, reduce, raise, create. TRIZ: separate in time, space or condition.
- Trap: settling for the midpoint before asking whether the trade-off must exist.
