Lots of people have shares in lots of companies, generally people do it to make money. And if you have a pension, you may well have shares in them too.
It's OK, but it's not their best offering. That said, millions of people drink Carling/Fosters/Heineken/Stella etc, and I think Lost Lager has better taste than those. In addition, they (Brewdog) are not a multi brand conglomerate who systematically buy up, homogenise and ruin independent...