The UK's multi-billion-dollar supermarket industry has seen a dramatic shift. Online grocers must have been affected by the lockdown, but they found a surprising solution quickly. Many consumers are now shopping online, from big-spenders to older shoppers. This is a new era in the market. The rapid rise of e-grocery delivery service marks a significant shift and it is likely that this trend will continue. It is expected that this service will continue to grow, according to supermarket tycoons. I...