I've been working as a software developer for around 5 years, and I've noticed that even small features can become really complex. I often find myself overthinking things, which stops me from confidently implementing new features. For instance, I'm working on a travel planner to help users plan trips collaboratively, and I want to add a group chat feature. Building the basic chat seems straightforward, but I worry about potential issues like storing messages or preventing spam. I get overwhelmed by questions on how to manage these concerns, and it leads to procrastination. How can I overcome this mental block and approach feature planning more effectively?
2 Answers
Focus on the 'happy path' and maintainability. Start by building the feature as it should work in ideal conditions, and then handle the exceptions later. Make sure your design is adaptable for future changes but don’t get bogged down before it’s necessary. First, cater to normal user scenarios; there's no point overhauling the system for non-existent threats right away. And remember the YAGNI principle – don't worry about issues like high message storage or potential exploits until they actually become problems. If they arise, you can fix them down the road.
I’ve been developing for 8 years, and I've had similar struggles with over-planning. For the chat feature, start simple; implement basic storage and see how users interact with it. Extra measures like rate limiting are quick fixes to add later if necessary.
Don't let the quest for perfection stop you from creating something great. Sometimes, just getting the feature out there is more important than having it be perfect from the start. Adjust and improve as you go!

I hear you on the security concerns, but you can't predict every misbehavior. While it’s good to be cautious, waiting for problems to happen before solving them is practical. Most users don’t spam, and if they do, your logs will catch it easily. Overthinking does get easier with time, though!