The impact of COVID-19 on many industries, including film, electricitysuppliers, catering, tourism and so on, but in the crisis, there are alsosome new outbreaks. Telecommuting and online learning have becomepeople's working habits during the epidemic, and a new trend will beformed in the future. This efficient and convenient way will be widelyused. These expedited business models and lifestyles will make the eraof intelligence come in an all-round way. This book makes a tentativestudy on these new problems and forecasts and prospects the future.