I’ve heard on more than one occasion that being a senior is not for the fainthearted. If you’ve survived long enough to get an AARP card, or even past that and gone on to handle the Medicare maze as I have, you know what I mean. If you haven’t, you’ll learn soon enough. It may seem far away, but you’d be surprised how fast the years fly by. Being a senior author poses its own challenges. These days you not only need to operate writing equipment, such as a computer, printer, mouse, backup drive, and so forth, but also remember afterward how you did it so you can do it again.  That’s not all. Along with all the ins and outs of creating a great book, you're also expected to discover and implement ways to promote that book and others you've written. You host your own website and interact on social networks, such as Facebook, Twitter, Goodreads, Blogger and Wordpress. While you're at it, you keep track of your unique passwords, since using only one password for eve...