Mindful Money Matters - Itâs All In Your Brain.
by: BTM - Fri, 08 May 2026
Pria Masson combines over 20 years in finance with a masterâs degree in Psychology and Neuroscience of Mental Health from Kingâs College London. She writes about money, mindset and the patterns that shape financial wellbeing.
Why does an unnecessary online purchase feel completely reasonable at night yet easy to dismiss the next morning? Why do people delay opening bills, reviewing investments or making financial decisions they know matter? And why do even the most sensible people sometimes make the most avoidable money mistakes?
Often, it is not a lack of discipline. It is a matter of state.
Some of the worldâs highest performers have understood this in simple ways. Mark Zuckerberg wears the same outfit daily. Steve Jobs did something similar. Both latched on to the concept of decision fatigue: if you remove decision-making on smaller things, you free up mental space for what actually matters.
The logic sounds trivial until you realise it is grounded in neuroscience. Our brain responds to every decision and every stimulus across the day. The more it is called upon, the more fatigued it becomes. There is another word we so easily use for our âtiredâ decisions: willpower. However, willpower is not actually a character trait. It is a neurological resource that depletes and, like a battery, it has its limits.
Your Money Decisions And Your Brain
Your financial decisions are highly sensitive to your physiological and cognitive state. Research on decision fatigue suggests that effortful judgement depletes across the day. Separately, stress-induced cortisol elevation is known to compromise the prefrontal cortex, the part of the brain responsible for deliberate, thoughtful decision-making.
The practical implication of both is the same: the state you are in when you make a financial decision matters significantly and most people have never considered this.
Most impulsive financial decisions happen in the evening, not the morning. Not because people are careless, but because the brain is genuinely more compromised by that point. The same person who would not agree to an unnecessary expense at 9am will swipe without thinking at 9pm. Same person, different neurological state.
The same applies to avoidance. Leaving key financial tasks until the end of the day leads to predictable deferral, not because you are lazy, but because an overloaded brain takes the path of least resistance.
Design Your System, Not Your Willpower
If willpower depletes, the answer is not to summon more of it. It is to remove the moments where you need it. Automate the decisions that do not need to be made every time: savings transfers, bill payments and investment contributions. Automation is not laziness. It is intelligent system design.
Make your important financial decisions when your cognitive resources are highest. Some people are clearest in the morning, others after exercise, after prayer or once the house is quiet. Wherever your mind is most steady, protect that time specifically for decisions that matter.
Notice which financial decisions you keep deferring, too. Chronic deferral is often a signal that you are consistently attempting them at the wrong time with the wrong resources.
Design Your Environment Too
If you are trying to spend more prudently, make it easier for your brain to do so. One-click purchasing, saved card details and seamless payment systems are all designed to bypass the moment of pause.
Designing friction into your own spending process is not self-punishment. It is using what you know about your own brain to work with it rather than against it.
Remove saved card details from sites where you spend impulsively. Keep investment and savings interfaces easy and spending interfaces slightly less so. For non-essential purchases, the overnight rule is simple and effective: what feels urgent at 10pm is often unnecessary by 10am.
Financial wellbeing is not built on willpower. It is built on structure, timing and honest self-knowledge. The goal is not to become someone who handles money differently. It is to build a system that handles money well, so you do not have to rely on being at your best every single time. That is not a compromise. It is simply smarter design.
Explore more of her work at www.priamasson.com @coachingwithpria




