This is too often ignored. Maintenance, even of applications which do not require new features, can often be non-trivial. In my past job, a lot of challenges we

This is too often ignored. Maintenance, even of applications which do not require new features, can often be non-trivial. In my past job, a lot of challenges were caused by the fact that nobody really budgeted for maintaining the existing stuff but it actually required 2 full time people to deal with.