Enteric brain · Neurochemical States

Dopamine, Anticipation & Variable Reward

Dopamine signals the gap between expected and received reward, not pleasure; unpredictable rewards keep that signal firing, which drives wanting and pursuit even when liking fades.

An everyday example

Checking a trading app or a deal feed dozens of times a day for the occasional win, long after the wins stopped being worth the time.

What it can cost you

Chasing the anticipation rather than the outcome, and staying in a loop whose average return is negative.

Warning signs

  • I check more often than the information changes.
  • The excitement is in the checking, not in the result.

One thing to do

Convert variable rewards to scheduled ones: check at fixed times, decide by written criteria, and count the average payoff over a month, not the best day.

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