When parents discover that their children have disabilities, the world they once took for granted can end up looking a lot different to them.
Not only do they quickly become aware that not everywhere is as accessible for their children as they may have once assumed, but they also start to notice a "default" model for children's media that doesn't represent their kids' experiences.
That's why it's not only heartwarming when we see people create adorable toys and media that celebrates children's little differences, but why those people quickly realize their work is always in great demand.
So while it might usually seem a little overly ambitious for a first-time author to begin with a whole series, one dad has a deeply personal reason to want to see it through and his efforts will probably remain appreciated for years to come.