Written by Kate Tietje, Contributing Writer When you're pregnant, especially in the beginning, ordinary life may be difficult.  When you have a job, other kids, or any semblance of a life, you can't just take time off!  Many pregnant women feel the need to keep pushing ahead, keeping up with their responsibilities, and pretending (as much as possible) that they aren't exhausted and sick.  But you know what?  That's really not the best plan. We recently announced that we are expecting baby #4.  Yes!  Modern [...]