Washing dishes as you use them is indeed a good practice that can help maintain a clean and organized kitchen. There are several reasons why some people may choose to leave dishes in the sink or opt for washing them later:
Time constraints: Individuals may have busy schedules or limited time available, making it more convenient for them to leave the dishes in the sink and deal with them at a later time when they have a chance to focus on cleaning.
Efficiency: If there are only a few dishes and utensils used, some people may prefer to accumulate a larger load before starting to wash. They may believe that it's more efficient to wash multiple items at once rather than doing a few dishes at a time.
Soaking for easier cleaning: Certain dishes, especially those with stubborn stains or baked-on food, can benefit from soaking in soapy water for a period of time. By letting the dishes soak, it can make the cleaning process easier and more effective.
Division of household chores: In shared living spaces, there is often an understanding or an agreed-upon division of household chores. Some individuals may take on the responsibility of doing the dishes regularly, while others contribute in different ways. Leaving dishes in the sink can be a way of signaling that it's their turn to wash them.
While washing dishes immediately after use is an excellent habit that minimizes clutter and ensures a clean kitchen, it's important to understand that different individuals have varying preferences and circumstances that influence their approach to dishwashing. Clear communication and understanding among household members can help establish a system that works for everyone involved.