The timing of selling a home and buying another one is delicate and requires solid planning before you act. You want to make the sales and buying process, and the transfer between the two, as painless as possible.
But unless you are a financially secure enough to carry two mortgages at the same time, feeling uncomfortable is probably inevitable. You are going to be in a stressful position for a period of time.
Fortunately, you are not the first to …