> So sell shovels? For those who don't get the reference, there's a saying along the lines of "During a gold rush, sell shovels", implying that everybody joini

> So sell shovels? For those who don't get the reference, there's a saying along the lines of "During a gold rush, sell shovels", implying that everybody joining the gold rush needs tools to dig, but not everybody who digs will strike gold.