They could very well be different than all of the preceding ones in the sense that there could be less of them than the preceding generation which is something that hasn't happened since mankind started to reproduce in earnest.
Famines, pandemics and wars are mere speed bumps compared to the kind of impact this can have. And if not the next generation then maybe the one after it but this will not go on for much longer before some kind of limit is reached.
Homo sapiens is simply not equipped to handle exponential growth when planning for the future. Luckily, it seems that the birth rate slowdown is a global phenomenon and it’s likely that the peak population will be well below three times the current population. We are not deer who have no other option but to reproduce at full capacity until the population collapses.
Thinking that just because something has been true for a million years it is also going to be true tomorrow.
This is how our brain is wired and it helps us function, most of the time, but sometimes it is wrong and leads to overlooking things until it becomes too late to react.
In al seriousness, the next generation isn’t going to be all that different than the last 10000 generations of mankind.