My understanding is that part of the issue with string theory is that the computations are extremely difficult. Like, yes, the landscape is very large, but it’s

My understanding is that part of the issue with string theory is that the computations are extremely difficult. Like, yes, the landscape is very large, but it’s also very difficult to, even picking one particular option, it is very hard to get a prediction out of it. However, I think some correct but very loose postdictions have been made about some mass ratios?