So far, we've talked about how data is stored in memory and the different data types available in Python and Go. Storing data is only part of programming. At some point, our programs need to make decisions. When thinking about real-world applications, you can think: Should a user be allowed to log in? Is a student eligible for admission? Has a customer completed payment? Should an email notification be sent? In all these situations, the program needs to decide what action to take based on certai