Stocks stall with stimulus negotiations at a standstill (This Week at the Zoo, 12/12/20)

Mixed markets this week as stimulus negotiations struggle, but the rollout of Covid-19 vaccines proceeds apace. Energy stocks are soaring amid US-Iran tensions. And Robert proposes a new stock market acronym: the TAD stocks (Tesla, AirBnB, and Doordash) are just a tad overvalued.