PA - Global Macro

PA - Global Macro

When the Process Says "Go!"

The psychology of selective aggression in markets

PA - Global Macro's avatar
PA - Global Macro
Aug 17, 2026
∙ Paid

A month ago, I posted the note below about self-mastery. This was the first in a series of articles I am dedicating to this important subject: the lessons I have learned on my journey, with the goal of giving my subscribers a well-rounded, no-nonsense look at the most important performance engine room there is: yourself.

The Investor in the Mirror

PA - Global Macro
·
Jul 16
The Investor in the Mirror

I keep on saying that investing is a long and hard journey into yourself. Well, this post is going deep into that very subject. Psychology. The unspoken edge. The thing nobody wants to talk about at a dinner party or in a pitch to investors, but ultimately the very thing that separates those who compound from those who blow up.

Read full story

I have often reflected and analysed my trading decisions over time. One of the most remarkable elements in my own process was the often-overlooked fact that, while my framework, analysis, timing, trade structuring, and everything I have laid out in the Macrobook series were spot on, I simply didn’t bet enough. Now, some of it is by design, as I am capping how much risk I take per trade. It's a process to avoid too much exposure. Some trades and setups, however, make sense to risk more on. Let’s face it, that’s what distinguishes average traders from the truly great.

Most investors spend their careers trying to improve their ideas. Fewer spend enough time thinking about what happens after they have found one. The real edge is often not in spotting the opportunity, but in having the psychological ability to size it properly when the risk/reward becomes unusually asymmetric. Why do so many investors hesitate when the setup is finally there? Why do they prefer the comfort of buying what is already working, or hiding in strategies that avoid real discomfort? And what separates those who can take meaningful risk at the right moment from those who repeatedly underplay their best ideas?

In this piece, I look at the psychology behind loss aversion, ambiguity, career risk and emotional decision-making, and ask a harder question: is the ability to go big when your process demands it something you are born with, or something you can actually train?

To finish, I have put together a questionnaire for everyone to score themselves and reflect. No right, no wrong, just honest reflections.

Enjoy!

User's avatar

Continue reading this post for free, courtesy of PA - Global Macro.

Or purchase a paid subscription.
© 2026 Paper Alfa · Privacy ∙ Terms ∙ Collection notice
Start your SubstackGet the app
Substack is the home for great culture