I can set a website, a blog, a page and put adsense on it, but it's completely irrelevant. There's no traffic and nowadays building decent traffic is extremely difficult. You can start a website, promote it in social websites, create youtube videos, you can do whatever you want, but at the end of the day your adsense will show 0 clicks out of a dozen of impressions. At this point having or not having a website is the same...