Here's a topic for inquiries and assertions on the most important personal options and experiences.

Some examples are pricing and availability (of materials and activities), categorizations of various QoL (especially as it benefits mathematical formulas of socioeconomy), etc.

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•Cheapest / most effective ways of sterilizing various sizes of equipment and consumables.
>Pressure-cooking.
>Canning.
>Substrate purification.
•The most important physiological compounds.
>Nutrition / fundamental health.
>Drugs / supplements.
•The most relevant else-biological compounds.
>Growing (fungi; algae; plants).
>Brewing.
>Lighting.
•The most fun / utility of other compounds
•Relevant sociology, theories, and formulas.