I purchased Gulden because I like what it has to offer. Witnessing is a brilliant concept and I am running 3 witness accounts for 3 years. I didn't buy gulden to get rich but support a crypto that is doing good development because the fiat system is not going to work in the long term. My wish is that one of the other cryptos that are blessed with lots of funding to pick up on witnessing and use it for a wider audience.
I can with a clear conscience say I invested in the first project that developed witnessing and not only a coin to make profit.
I also have other crypto which I am using purely for speculation because they have a lot of money involved to make them look good.