You need to sell your current home in order to purchase your next home but don't want to be homeless in the process.
You should:
A) Shop for your new home first
B) Sell your current home first
C) Go on sabbatical and hope everything is worked out when you return
D) #callcarrie
This one's a no-brainer!
I have helped households with this tricky and complex dual-transactions many time before and have *proven* strategies and processes to make your transition into your new home seamless!