The reason being is a bar/restaurant can have a symbiosis where the food encourages drinking and the drinking encourages food and this is great for business.
Selling drink is very profitable but you need a critical mass of people to to attract other drinkers -- pubs who serve food hit this critical mass easily.
This is a bit disingenuous. There was literally a law allowing pubs to open only if they served food.
That said, a huge amount of pubs in Ireland have added food to their offerings in the last 20 years, even before Covid, so it must make business sense.
There's cheaper properties a train ride away, around Brisbane.
Lot's of people all over the globe live in pretty terrible situations where they just scrape by. You just come to expect and accept a different quality of life.
CITATION NEEDED
$12+ for a beer is typically the high end of craft beer, not Bud Light.