Lesson 03 · 3 min · 5 things to do
The clock starts at harvest
Predict which foods travel and which cannot.
Grain can sit in a shed for a year. A strawberry has about five days. What does that difference decide?
- Yes.A crop with a clock cannot wait for a better price, cannot travel far by road, and must be sold into whatever market exists this week. Perishability sets the whole business model.
- Not quite.Storage is where it starts. It runs through pricing, contracts, geography and who holds the risk.
- Not quite.The price is a consequence. The cause is that one seller can wait and the other cannot.
The clock starts at harvest. A seller who cannot wait has no bargaining power, whatever their crop is worth.
Slide the shelf life and see what the grower can do.
5 days3 weeksA yearTime to find a buyer5 daysTime a grain grower has300 days5 daysSell it now, at the price offered, to whoever is nearby. No waiting, no shopping around.
Time to find a buyer21 daysTime a grain grower has300 days3 weeksSome choice of buyer, and cold storage that costs money every day.
Time to find a buyer300 daysTime a grain grower has300 daysA yearStore it and sell when the price suits. The crop becomes something like a financial asset.
Why does the five-day grower typically get a worse deal for equally good produce?
- Yes.Bargaining power comes from being able to walk away, and a clock removes it. This is why perishable growers so often sign contracts long before harvest and accept a lower price for the certainty.
- Not quite.Strawberries fetch far more per kilogram than wheat. The weakness is in the timing, not the value.
- Not quite.A buyer who knows you cannot wait does not need to be exploitative to end up with the better half of the deal.
Move the control to see what changes.
Which of these can cross an ocean by ship, and which need speed?
Grain.
Fresh raspberries.
Bananas, picked green.
Cut flowers.
Frozen fish.
Yes.Two tricks buy time: cold, and harvesting before ripeness. Bananas travel the world because they can be picked green and ripened on arrival — a piece of chemistry that built an entire industry.Why does a cold chain break so expensively?
- Yes.The loss is discovered by the buyer, far from where it happened, when it is too late to do anything. That is why refrigerated logistics is monitored so obsessively.
- Not quite.Running the cold costs money and is a predictable, budgeted expense. The risk is in the failure.
- Not quite.Often it looks fine on arrival and fails days early at the customer's fridge, which is worse.
A crop keeps five days. Harvest takes one day, transport two, and the shop wants two days of shelf life. How many days are left to find a buyer?
daysYes.None. The buyer must be arranged before the crop is picked — which is why perishable growing is a contract business, and why an unsold perishable crop is often left in the field.
Lesson complete
A crop with a clock has no bargaining power, whatever it is worth.
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