Substitution: (n) the action of replacing someone or something with another person or thing.
Tonight I get to do my first guest post on someone else's blog! I've been a nervous wreck waiting for her to post it, because writing for someone else is very different from writing for your own blog. If you'd like to check it out, click here for my guest post on my dear friend Kimmie's amazing blog, That Girl in the Wheelchair.
I hope you enjoy!