What's with this insatiable desire to build PDF converters and video converters these days? Isn't the market sufficiently saturated with both? It may be that b

What's with this insatiable desire to build PDF converters and video converters these days? Isn't the market sufficiently saturated with both? It may be that both of these are easy to build solutions for, because they're well-defined and not too technically challenging (given the tools available). But that doesn't mean it's a good idea.