We have a straightforward opinion on this: the problem isn't that Goal Seek is too complex for this assignment. The problem is that Goal Seek was never designed for the kind of scenario the professor is asking about. CiaraE12 has watched tutorials, understands the basics, and is still stuck, not because she missed something, but because the tool itself hits a hard limit when the input and the target don't have a clean, one-variable relationship.
Look at the image she shared. The spreadsheet involves multiple interconnected cells, likely a loan payment schedule, an investment model, or a break-even analysis with several moving parts. Goal Seek can only change one input cell to make one formula cell equal a specific value. When your professor says "more complex," what they really mean is "the answer depends on two or more variables changing at once." Goal Seek can't do that. Neither can Solver, unless you set it up with constraints that feel like programming. So the real issue isn't a knowledge gap. It's a tool gap.
Here's what that means in practical terms: You're being asked to solve a problem that requires a fundamentally different approach to data exploration. Traditional spreadsheets treat "what if" analysis as a manual, iterative process, you guess, you check, you adjust. That works for simple cases. For anything with feedback loops or multiple dependencies, it becomes a guessing game with no guarantee you'll find the right answer. The frustration CiaraE12 is feeling isn't a sign of inexperience. It's a sign that the spreadsheet paradigm itself hasn't kept up with how people actually need to use data.
The better path is to move toward tools that let you describe the outcome you want and let the system find the inputs, without forcing you to predefine every relationship. AI-native spreadsheets can do this. They can scan the entire model, understand how every cell connects, and then suggest or directly calculate the combination of inputs that hits your target. No tutorials needed for edge cases. No manual iteration. Just clarity.
For anyone staring at a complex Goal Seek problem right now: don't blame yourself for not knowing how to hack a workaround. The tool is the bottleneck. The real solution is a spreadsheet that treats your goal as the starting point, not the finish line.