LAFAYETTE MONEY LENS
Pillar

Investing

Frameworks for thinking about risk, return, behavior, time, and capital allocation.

What's happening

Access to markets has never been broader. Buying an asset now takes seconds, on a phone, with no intermediary asking why. The infrastructure of participation has advanced far faster than the shared vocabulary for thinking about it.

Why it matters

When access outpaces understanding, the binding constraint stops being information and becomes judgement: what risk actually means, which horizon a decision belongs to, and how a person behaves when a position is down. Frameworks are durable in a way that any specific view is not.

Forces behind it

Time horizon
The single input that changes the meaning of every other one. The same volatility is a rounding error at thirty years and a serious problem at thirty days.
Compounding
Growth applied to prior growth. It is unremarkable early and decisive late, which is precisely why it is so often abandoned in between.
Valuation
What is being paid for a stream of future cash flows. It says little about the next quarter and a great deal about the next decade.
Costs and taxes
The most reliably predictable drag on a long-run result, and the one over which an individual has the most direct control.
Correlation
How holdings behave relative to one another under stress. It determines whether a portfolio is genuinely diversified or merely long.
Behaviour
The response to loss, boredom and envy. Empirically this explains more dispersion in outcomes than security selection does.

What to watch next

  • 01Whether a decision matches the horizon of the money involved
  • 02What would have to be true for the thesis to be wrong
  • 03Total cost: fees, spreads, taxes, and turnover
  • 04How holdings correlate in a bad month, not an average one
  • 05Concentration — including the kind hidden inside broad funds
  • 06Liquidity: how quickly a position could be exited, and at what cost
  • 07Whether the plan survives a drawdown without being rewritten

Investing articles

Lafayette Money Lens Partners

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