Originally posted by Hattifnatt If you have a kit lens, my advice would be to stick with it for a while and try taking as many photos as you can. Then you can look through those photos and see what focal length you tend to use most, and maybe get a good prime lens close to that focal length
I see this advice here a lot and tended to consider it sound. However, the primes I have & love their results (43 & 50) are in focal range I had the least photos taken by kit. Most were taken at 18-28 range; a range I'm not to eager now to get a prime in.
I got 50 because it was the cheapest 'good' prime. FOV was awkward and demanding, and yet, many of the 'best' photos I took this year were taken by it. Being forced into a focal length made me more aware of framing and composition, and consequently resulted in more pleasing photo. Now I'm pretty comfortable taking 50 for a stroll; I'll find a way to use it.
I got 43 because an opportunity arose I couldn't pass. I probably had no photos at all at this focal range, and yet, now it's glued to my camera.
Exploring what focal length is 'easiest' or 'natural' for you is common sense, however I suggest you don't limit yourself to your comfort zone. Sometimes being forced to work in a less used focal length might improve your skill more. So, check the marketplace for affordable 'good' glass in ballpark of what you want to shoot (wide/normal/tele) and go for it.