The impact on jobs is going to be very swift, the impact on the economy is going to have some lag. Companies will make more money for a time, until not enough people can afford to buy enough of what they are selling.
The alternative is a fundamental change in how we value human life.
Farming, especially urban organic farming will be here to stay I think. Grow your own food. Nothing can go wrong with that.
I wonder what it would take to set up a grow room in the basement through the winter. Might have to look into it.