A blueberry harvest can help someone get through a period without a salary. But it does not thereby become a replacement salary. An account from Finland invites us to consider what separates a sideline from a lasting career change.
A transition, not a miracle career change
The account published by L'essentiel on 28 October 2026, based on Finnish daily Iltalehti, describes a language teacher who resigned during the summer. To get through this period, Mira Heikkinen turned to foraging, an activity she had known since she was 20.
In Kainuu, she is reported to have gathered up to 104 kilos of blueberries in a day and gone into the forest as many as four days a week. These figures come from the account reported, not from a performance we measured. The article mentions sales worth several hundred euros, without providing a full set of accounts for the activity.
By September, she had found another teaching job. The forest had thus served as a temporary resource.
A good day does not make a monthly income
The figure of 104 kilos immediately catches the eye. Yet several details are missing if we are to assess what it represents economically: the price actually paid, the quantities sold, travel, the time spent sorting, and the length of the useful season. The weight gathered does not automatically translate into disposable income.
Multiplying this day by twenty working days would therefore be misleading. Nothing in the account suggests that the same harvest, the same buyers and the same conditions would recur every morning. A one-off performance tells us what is possible, not what the annual average is.
The same reasoning applies to many sideline activities. The amount received is visible; the time required and the costs are less so. To compare it with a salary, these factors would need to be considered side by side, rather than setting a striking figure against a regular payslip.
What Finnish tax law actually provides
The Finnish Tax Administration, Vero, says that income from berries, mushrooms and certain other natural products that people have picked themselves is tax-exempt when sold without processing. Cleaning and putting them in tins are not, in themselves, considered processing.
This clarification helps explain some of the appeal of selling a harvest directly. It does not mean that every small commercial activity is tax-exempt: on the same page, Vero reiterates the general principle that income is taxable and distinguishes between several situations.
The rule described applies to Finland. It cannot automatically be applied to foraging or sales carried out in Luxembourg or France. Nor does it allow conclusions to be drawn about how a social benefit is treated: the tax treatment of income and the conditions for receiving a benefit are two different questions.
Access to the forest has its limits too
The Pilke Science Centre, in its account of the right to access nature in Finland, notes that these opportunities are available to people who live in or are staying in the country. They do not always require the landowner’s permission, but do not allow damage or disturbance.
The same account excludes private gardens, plantations and comparable areas used for particular purposes. In other words, the image of accessible nature should not be understood as permission to use any land in any way.
For anyone new to the activity, two checks remain distinct: where you can go and what you can actually identify. A photograph or a success story is no substitute for knowing the species. The article tells the story of an activity; it is not a guide to identifying edible products.
Know-how matters more than a promise
Perhaps the least spectacular part of this story is the most important: foraging was not a skill improvised the day after resigning. The experience mentioned in the account helps explain why this option might have been viable for this person.
We cannot derive a universal method for changing careers from this. Not everyone has an equivalent resource, the same access to places, the same amount of time or the same experience. Presenting the case as a simple matter of willpower would overlook the conditions that make it particular.
The useful question is instead this: during a period of change, which skills already acquired can genuinely generate income, with what outlets and for how long? This way of thinking brings the subject back to verifiable possibilities, without turning an anecdote into a call to quit one’s job.
A sideline income should be judged by what it actually enables you to pay for and the time it demands. That is less spectacular than a promise of a new life, but more useful when making a decision.
Illustrative photo: wild blueberries in Finland; these are not from Mira Heikkinen’s harvest.
