How can I efficiently navigate London's shopping scene, from daily groceries to fashion?

London is one of the best cities in the world for shopping, and it can be overwhelming for visitors to know where to start. To efficiently navigate London's shopping scene, from daily groceries to fashion, here are some tips:

• Research ahead of time: Do some research on the areas in London that are known for shopping, like Oxford Street, Bond Street, and Covent Garden, and create a plan of the stores you want to visit.
• Use public transport: London has a great public transport system, including the Tube and buses, which can help you get around the city easily and quickly.
• Consider a shopping tour: Joining a guided shopping tour can be a great way to efficiently explore London's shopping scene, especially if you're short on time or not sure where to start.
• Bring reusable shopping bags: In an effort to be more environmentally friendly, many shops in London charge for plastic bags. Bringing your own reusable shopping bags can save you money and reduce your environmental impact.
• Shop off-peak: If possible, avoid shopping on weekends or during peak hours, as these times can be very busy and overwhelming.