The Two Eternal Moods of Programming
Description
A screenshot of a two-part Twitter thread from the user Isaac Is Laughing (@imosquera). In the first tweet, the user shares a heartwarming story about teaching his son to code in Python. The son yells 'IT WORKED!! IT WORKED!!!' with joy after solving a problem. The father wisely tells him, 'Son, that feeling you had never goes away for as long as you code. This is why programmers love to code.' A few minutes later, an 'update' tweet follows. The son is now yelling, 'IT'S NOT WORKING NOW, THIS MAKES NO SENSE!!!' The father's response is a perfect parallel: 'me: "Son, this feeling also never goes away for as long as you code."' This meme captures the fundamental emotional rollercoaster of software development: the intense euphoria of solving a problem, immediately followed by the soul-crushing despair of an inexplicable new bug. It's a universally relatable narrative that resonates deeply with developers of all experience levels, highlighting the constant cycle of triumph and frustration that defines the profession
Comments
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The two states of a developer: 1. 'I am a genius, and my creation is flawless.' 2. 'Okay, who broke my flawless creation?' The time between these states is approximately one run
If it works once and then implodes, congratulations kid - you've spotted your first Heisenbug; welcome to the career where your real job is brokering peace between the GIL, the import cache, and yesterday’s “temporary” global state
After 20 years in the industry, the only difference between junior and senior developers is that seniors have learned to mute themselves on Zoom before screaming at their code
This perfectly encapsulates the fundamental theorem of software engineering: code exists in a quantum superposition of 'working' and 'broken' until observed by a different developer, at which point it collapses into whichever state causes maximum confusion. The kid's learning the most important lesson early - that 'it worked on my machine' is both the beginning and end of every debugging session, and the emotional amplitude between those two states remains constant regardless of your years of experience or architectural sophistication
Coding's observer effect: Celebrate 'it works,' and the Heisenbug collapses your wavefunction straight to 'WTF.'
Teaching my kid Python: welcome to eventual consistency - dopamine is at-least-once delivery, sanity is best-effort, and the order of “it worked” vs “this makes no sense” has no SLA
The arc from 'IT WORKED' to 'THIS MAKES NO SENSE' is the core curriculum: state, nondeterminism, and why 'works on my machine' isn’t a test