And also sometimes what equipment you use, quality can vary sometimes, many could say equipment doesn't matter, if it doesn't matter then all equipment should be in same price, pointless if a tool of $20000 can't do better or give anything better than $200 same type of tool, a mount that is $1000 is good enough, but a mount that is $10000 has to prove it is worthy, same with camera or telescope, even software has some kind of differences or performance, only users can make things worthy it or not, if someone can't make something expensive or high quality working then it is not gear problem, and also someone who master $1 item doesn't mean it is always the best or working for all.
My point above it, a user with high skill but not high end equipment can produce nice images, but to limits, this is an equipment limits or fault, while a not skilled user with high end equipment and can't produce nice results then it is user limits or fault not the equipment, i sometimes read posts showing that it is always the equipment fault and it is sometimes a waste to have expensive equipment when it is not the case.
I tried using my DSLR not modified on tracking mount for astro, i couldn't have anything good, i may need long long time for, but then i bought a cooled astro mono camera, and suddenly I've got something first time or right away i never expected not even with DSLR, i can't say i am skilled, i can't say that equipment does matter, but sometimes things must be put to the right place either a user or equipment.