What are the potential implications of the strong performance of big companies during the pandemic?

Firms like Costco and Honeywell can maintain their resilience in the post-pandemic world by focusing on innovation and leveraging their strong balance sheets. They can also take advantage of cheap debt and low fixed costs to invest in growth opportunities. Additionally, they can focus on ecommerce, which has seen a significant increase in share of U.S. retail during the pandemic. Finally, they can look for opportunities to consolidate their market position around their high-value assets.

Market consolidation around innovators or market giants can lead to a number of implications. Firstly, it can lead to a decrease in competition as these large companies dominate the market, potentially leading to higher prices for consumers. Secondly, it can result in a lack of innovation as smaller companies, which often drive innovation, are unable to compete. Thirdly, it can lead to job losses as smaller companies are forced out of business. Lastly, it can result in a concentration of power and wealth, which can have broader societal implications.

The high valuation of Tesla can be attributed to several factors. Firstly, a large portion of the stimulus capital that entered U.S. capital markets went towards innovative firms like Tesla. Secondly, Tesla's focus on innovation and technology, particularly in electric vehicles and renewable energy, has attracted significant investor interest. Thirdly, Tesla's strong brand and its visionary CEO, Elon Musk, also contribute to its high valuation. Lastly, the company's potential for future growth and profitability is another factor that investors consider.