I received a question from a friend that made me realize I was making a mistake…

The question was in reference to Lennar (LEN).

If you've been following along, I think LEN presents a plain case of asymmetric upside in the form of a cyclical bottom, a housing supply shortage, and a business model upgrade.

And while I have taken out an initial, small position in the company, I've hesitated increasing the size of that position because of timing.

I think largely, LEN is a long-term play. But as we've seen in oil pre-COVID, a sector can grind sideways for YEARS before the right catalyst comes along to cause a correction.

From an allocation standpoint, you can sink money into it now, and that money will end up providing limited returns for a long time, then likely go up all at once.

While the returns during its ascent will be enormous, you run the risk of having the time-averaged returns underperform the index.

To minimize that risk, I felt the only real stance was to just observe and report.

I've kept a keen eye on public sentiment as well as the Fed to see which way interest rates were going. Because this stock's ascent, I believe, is going to be fueled by interest rates going down.

Lower interest rates mean more home buying, and cheaper operating costs for a capital-intensive company.

At first, I thought this was consistent with how I viewed my recent Microsoft (MSFT) purchase.

I was initially against buying into Microsoft while it was at decade lows in multiples because of the unknowns around its competitive positioning in the AI arms race.

And while my gut told me it was a bad idea to bet against Microsoft, the symmetry in the return profile told me to stay away until I had more information.

Then earnings came around and more data was provided that biased the return profile in the positive direction. And even though the stock jumped on the news, it still offered an asymmetric return if I bought in at the elevated price.

In short, I was doing the same thing to LEN that I just did to MSFT. There's too much uncertainty, and I'd rather pay more for certainty if the return profile justifies it.

A friend responded to my latest portfolio update with some well-articulated thoughts and questions on Lennar. One question jumped out at me, which I'll summarize here for brevity:

"How much further do you think the price will drop?"

This made me realize I was being a hypocrite.

I just didn't know it.

There's an old saying in the financial world: "Never catch a falling knife."

This is a warning against buying an asset while it's falling, because just like a knife, if you try to catch it before it reaches the ground, you'll end up getting hurt.

It's a warning against false bargains. A low price can look like a deal, but it can keep going down due to a variety of factors, fundamental or otherwise.

I thought this definitely applied to LEN. It's dropped 40% from its 52-week high near $144 over the trailing year, and I don't see the rate or economic environment changing anytime soon.

There is real danger in catching a falling knife, but that danger is largely a concern for momentum traders.

Fundamentalists, on the other hand, are comparing the price against their understanding of the fundamentals.

From that perspective, if you buy an asset at a discount and it moves another leg lower, it's not cause for alarm — it's another buying opportunity.

The right way to compare these two decisions isn't the price I paid or the timing of the purchase. It's the return profile.

With MSFT, waiting for earnings was the right call because the return profile going in was symmetric — the unknowns could have broken either way. Once earnings resolved that ambiguity, the profile turned asymmetric, and that's when I bought. I paid a higher price, but I paid it for a real edge.

With LEN, the return profile at today's price already looks asymmetric on paper. Limited downside from here, real upside if the cycle turns. By that logic, investing now should be the same trade as MSFT: pay for the edge, take the position.

Except there's a catch. That asymmetry only holds if you evaluate the payoff on its own, without a clock attached.

Once you factor in time — the fact that a sector can grind sideways for years before the catalyst shows up — the edge gets diluted. A trade that looks asymmetric on a resolved-outcome basis can look roughly symmetric, or worse, once you average the return over however long it takes to get there.

The upside is still real. But so is the cost of capital doing nothing while you wait for it.

So what do you do with a position that's asymmetric in outcome but symmetric, or worse, in the time-averaged sense?

I'm not resolving the contradiction. I'm sizing around it.

A full position now would take the outcome asymmetry at face value and ignore the time cost entirely.

Sitting out entirely does the opposite: it protects the time-averaged return by giving up the asymmetric payoff altogether, which is exactly the trap I was already in before my friend's question.

Tranching is the middle path. By adding a partial position now, I become meaningfully exposed to the asymmetric payoff if the cycle turns, without committing the full position to an outcome that might take years to arrive.

It doesn't make the time-averaged problem disappear. It just means I'm not betting the whole position on getting the timing right, and I'm not giving up the edge entirely while I wait to find out.