232e960 Aug 13 2026 9:45AM
TROYHENIKOFF
Being A Better Entrepreneur /Financial Modeling
27 / 53

Financial Modeling Part 3 – Modeling Your Expenses

August 15, 2019 · Part 3 of 5 — Financial Modeling

Transcript

Welcome back. Last time we talked about financial modeling. We used the financial model to understand the impact of raising prices and what happens when customers churn faster because the bar is higher for them, their expectations are higher. And what that allowed us to do was craft a test. You see, we had this base case where our price was $29.99 a month. We had 4% churn. We said, if we go to $39.99 a month, how much churn can we get to?

we accept while it's still a net positive to the company we came to the conclusion that cutoff was

just over seven percent so we could run an a b test our existing customers at 29.99 and 4 churn

we raise the price to 39.99 if churn is seven percent or below the test is positive that's

awesome if the churn is eight percent or greater that's negative we're we're in the uh we're in the

red and so now we've created an a b test with a binary outcome positive or negative well it's

great to think about increased revenue but most entrepreneurs don't think enough about increased

expenses they don't spend enough now wait before you go around yelling that troy is telling people

to spend more money because that's not the case only spend enough on the right things and of course

the right thing to spend money on is customer acquisition so let's take a look at what happens

when we increase our spend in customer acquisition let's look at the model so in the model to orient

you you'll see here in the bottom right hand corner of the annual cash flow that we have half

a million dollars in the bank and then when we go to our assumptions tab you'll see that we are

spending a steady state of ten thousand dollars in sem or google spend and ten thousand dollars a

month in facebook spend i have these two tied together so that when i change one the other one

changes just to make life simpler so the question is what happens if we double our spend instead of

20 000 a month in total we're going to spend 40 000 a month in total over five years that's roughly

1.2 million dollars of extra spend what are we going to get for it and we'll define what we get

for it as this number cash in the bank at the end of five years and so i ask you what do you think

is going to happen when i type twenty thousand dollars and i hit the enter key we'll of course

spend a bunch more but will we make enough more from our customers to offset it and you can see

is i hit enter that boom we actually made an additional half a million dollars so by spending

more money in marketing we not only paid back that marketing spend but we got more money back

and we're in a better position with over a million dollars in the bank instead of 500 000.

that's awesome there's a saying if some is good more must be better so let's do more what happens

if we go to forty thousand dollars a month so what do you think is going to happen when you

forty thousand dollars a month of course my cash in the bank is going to go up right

and it did we can all see it here we're now at 2.25 million dollars in cash in the bank and that is

phenomenal but what do you see that's wrong pause until you see it well hopefully you figured it out

by now the 2.25 million is a great outcome except for one problem and the problem is that in year

one we had negative cash we died remember what we said cash is to a business like oxygen is to a

human if you're without it for more than two minutes you're dead we were two hundred thousand

dollars in the hole this business never lived to see the day where it would get to 220 2.25 million

dollars in cash ah so what happened here we spent too much in marketing too quickly now there are a

couple ways we could solve for this the real world way is we'd go in and we take a look at the traffic

detail tab that i have and see how that spend works and you can see that i have just copied

that forty thousand dollars a reference that forty thousand dollars in my steady state of how much

i'm spending each month well that's not reality you're not going to spend the same amount in

marketing in month five that you are in month 55. so more likely is and i've made that green to

demonstrate that that is an input or an assumption that that assumption would be a variable it would

be a function it might be something like a maximum of forty thousand dollars but not to exceed 25

of the cash on hand however you want to do it but it should be a variable over time however

there's something else that we could do that would be easier and will demonstrate something

else about the model. And that is, if we take a look at our model, sure, we ran out of cash. We

were negative 207. But if you look a couple cells above, we had raised a million dollars that year.

Why don't we just raise a little more? Why don't we just raise an extra $500,000 so that we have

some buffer? Well, we could do that. And that's really simple to do in the model because I have

assumption and the assumption is how much do we raise here it is and i can change this to one five

oh oh oh oh boom we just did it we're no longer out of money and we got a bunch of cash at the

end of the day but we just increased our dilution by 50 instead of raising a million we raised a

million five so i ask you entrepreneurs would you rather take 50 more dilution in your first round

and end up with more cash or hang on to a bigger chunk of the pie and have a little less cash.

The model will tell us the answer and that will come in the next session.

You’ve just raised a bunch of money! Congrats! Now how much should you be spending? Last time we talked about how to use the financial model to understand the impact of raising prices and customer churn. In today’s video we are digging into how much money you should be spending and how it will effect your business in the future. What happens if you double or even triple your spend next year? Will your business thrive or shut its doors?

Originally published on the MATH Venture Partners blog.