A long time ago (at the time of the anti-alcohol campaign, eh?) In literature, in

On the last page, I read such a joke. I remembered something.

Learn microbiology.

Take a three-litre bowl, a kilo of sugar and half a stick of yeast. Divorced

All ingredients in a bowl of boiling water and put in a warm place.

After a few days, take a drop of the resulting drug and

Look at it under a microscope. The amazing world of bacteria opens up to you.

The look!