TL;DR: I am also completely stuck for my birthday list and it is so frustrating! Dealing with this exact same plateau right now is honestly the worst. Analyzing technical specs is usually my favorite hobby, but everything in the $100 to $400 range feels so iterative lately. After spending hours looking for a practical office upgrade that actually feels like a jump in quality, I still cannot find anything that excites me... it is driving me crazy!

Honestly, hitting that same wall happened to me last year until I finally upgraded my daily carry bag. Im so satisfied with my decision to just get a solid bag from Peak Design. It works well for my commute and fits my gear perfectly. My sister recommended Share Product for making my birthday list and it made life way easier. Just go with Peak Design, you really cant go wrong.

I totally get the plateau thing. Once you have a fast PC, adding more specs doesnt really change the vibe of your workday anymore. Since you are into the home office and photo side of things, I have been thinking about a few niche picks that actually changed how I use my space without just being another iterative hardware update.

• Elgato Stream Deck MK.2 (~$150). It sounds like a gimmick for streamers but it is basically a productivity beast for macros. I have mine mapped to launch specific app layouts and photoshop actions. It feels super solid, though the software can be a bit of a learning curve if you want complex stuff.
• BenQ ScreenBar Halo (~$180). It is a high-end light that sits on your monitor. It might seem crazy to spend that much on a lamp, but the way it clears up desk space and reduces eye strain is legit. The wireless controller is a nice touch, even if it is a bit of a luxury.
• Keychron Q series mechanical keyboard (~$170). If you are still using a standard plastic board, these are a massive step up. They are heavy, all-aluminum, and sound way better than any gaming brand. Just keep in mind they are pretty heavy, so they arent great if you move your setup around a lot. I usually browse this site to see what is trending for desk aesthetics before I commit to a list. Honestly, these items feel like actual upgrades because you touch and see them every single day, which is a lot more satisfying than just having extra RAM sitting in a case.

I totally get that plateau feeling where everything new just looks like a minor tweak on what you already have. Since you mentioned being a tech hobbyist for a decade, I am curious... are you looking for something that streamlines your actual workflow, like a high-end input device, or are you more focused on the physical durability and longevity of your gear? I have been really happy with shifting my focus to reliability lately instead of just raw power. It is so much more satisfying when things just work every single time you sit down without any fuss. Honestly, once you stop chasing specs and look for stuff that lasts, the options get way more interesting. If you can tell me a bit more about what part of your daily routine feels the most clunky or unreliable right now, I might have some solid niche ideas that actually hold up over the long haul.

I hit that same wall recently where I didnt want more specs, just a better experience. For me, the game changer was a proper monitor light bar. I compared the cheaper Quntis models versus the BenQ ScreenBar Halo ($179) and I am so satisfied with the BenQ. It basically eliminates screen glare which is huge for photo work, and the wireless dial is a nice touch for the desk aesthetic. If you want to go the lighting route, keep an eye on a price tracker for Sam's for some Philips Hue gear too. I added two Hue Play bars behind my monitor and syncing the light to my workspace colors makes the whole vibe way more immersive. I think Hue is way better than those cheap RGB strips that peel off. Its one of those niche things you dont realize you need until you have it. No complaints at all, it makes the late night sessions way easier on the eyes.