I don’t care for nominal games.
call it whatever you want
if your allocating capital into a venture, and the success or failure of that venture is your gain or loss, that’s investing in the venture.
if you are allocating capital into a trade, where your gain or loss is just winning or losing that trade with another, that’s gambling.
all action requires judgment.
horizontal trades just distort, and create no value
vertical investment is signal and produces real value in the world.
economic reality trumps all theory