The reason is that till date, in spite of advances in information technology and strategies of information, the written word in the form of books still remains one of humanity's most enduring legacies.
These days, it's often women in uniform - moms, wives, even grandmothers - who deploy and leave their families behind.
I always value my large kitchen because it was better to do everything there, you wash up, you do everything, rather than messing up another room and I pop my typewriter just next to it. So I still write now but I was doing more writing when the children were younger.