Some basic line charts would add a nice visual I think as well. I could see myself using this while trying to raise money ("oh, you think our customer acquisit

Some basic line charts would add a nice visual I think as well. I could see myself using this while trying to raise money ("oh, you think our customer acquisition cost is going to be $50 for that channel? Let's just change that....bam!"). Of course, it's something you could do in excel, but some people (myself included) aren't excel wizards.