Let's be real: you've stared at a codebase, felt your brain turn to mush, and wondered if you've forgotten how to code. This isn't a rare anomaly; it's a rite of passage for every developer, from junior to seasoned pro. Feeling bewildered by someone else's logic doesn't mean you're suddenly bad at your job. It just means you're human. It's completely okay to feel a bit lost or even stupid when diving into unfamiliar territory. There are so many valid reasons why a seemingly straightforward piece of code can look like ancient hieroglyphs. You're usually missing crucial context, trying to grasp the architecture, and getting familiar with personal coding quirks. Consider this little gem you might stumble upon: function processData ( input ) { let temp = input . map ( x => x * 2 ); let res = temp . filter ( y => y > 10 ); return res . reduce (( a , b ) => a + b , 0 ); } Enter fullscreen mode Exit fullscreen mode This snippet isn't inherently bad code.…