Earlier quoted context omitted.
I worked somewhere that did something similar. Their product would scan and extract data from documents. Even working with the banks and companies who produced the documents, there were very stringent requirements (like identifying marks on pages to tell what document type we are looking at, pages being fed in the correct order, etc). Plus the ability to handle degraded, damaged, or bad copies. It's apparently one of…
90% automated is sometimes 90% as good as fully automated. It's not always the case, there are cases where hitting that 100% enables you to do things that were just not possible at all before, but sometimes it is. Recognizing those cases where a 90% solution is a 90% improvement at a 10% cost is a valuable skill.
Or said another way, it can be fun and also effective to "Do Things That Don't Scale" [http://paulgraham.com/ds.html].