When it comes to Mercury retrograde 2015, avoid signing contracts or making major financial decisions during this time. When it comes to travel and appointments, expect delays and be prepared. Give yourself a little extra time to get where you need to go. If you’re thinking of upgrading to a new computer or other piece of equipment, hold off for a few weeks. Machines tend to malfunction during Mercury retrograde. Above all, be mindful of how you communicate with others and try not to take things personally. Those huge fights may really be minor misunderstandings at any other time of the year. Now that you have a clearer Mercury Retrograde definition, tread lightly.