In China, the service you described already exists. It’s Zaih.com. I think people can either choose to meet an expert in person or ask the expert a question(the

In China, the service you described already exists. It’s Zaih.com. I think people can either choose to meet an expert in person or ask the expert a question(they need to pay of course). However, this product is not monetizing well in China so it’s pivoting towards online training(kinda like udemy).