I have been saying it to basically everyone around me that Bitcoin will be one of the better investment options, but still people didn't want to take me serious. If you realize that at the moment the big boys (mostly institutions) will enter the market, even current prices will look like a joke. Main advantage is that all their money in Bitcoin is basically safe from any kind of threat coming from banks and governments. It's called pure freedom. I am sure they highly value this feature.
I met with a RIA (registered investment advisor) a month or so ago. After talking, I mentioned bitcoin. I got a "who talked you into buying
that?" She was actually open to discussing it after I explained, I mined it quite a while ago.