He needs to be more practical and just admit that Sasuke doesn't like Sakura, and just pair him up with Mei or something. At least he'll have a child with 3 Kekkei Genkai's and no "Shanaroo's" left and right.
Then Naruto takes a trip to Uzushio and get's trapped inside with some other female Uzumaki and I'm sure you're well aware of the rest from there off.
Simply having Sarada and Boruto surpass their parents is boring as hell and makes the story look like dragon-ball Z or some nonsense, I want some realism for once in Naruto.
How is it not realistic for Boruto and Sarada to surpass their parents? Transmigrants may hold the potential to gain a lot of power, but that doesn't make them invincible or unbeatable. Neither Naruto nor Sasuke has a counter to every possible technique that a shinobi could possibly have. For example, what would Naruto or Sasuke do against a shinobi who could control time (to the point where (s)he could even stop it), or perhaps a shinobi that controls atomic bonds and can undo the atomic bonds in an object (or a person) with just the wave of a hand (and no I'm not just talking about dust release)? Techniques like these could definitely beat Naruto or Sasuke. I don't know if you read Fairy Tail, but if so, then just look at the Spriggan 12 for instance, as well as Zeref himself. Now I know that they are mages who use magic, but if a shinobi were to replicate some of those techniques while simply using chakara (thus making them ninjutsu) instead of magic, then they could easily beat Naruto or Sasuke.
I keep trying to tell people that transmigrants are not unbeatable. The only reason they seem as such is because Kishi got very lazy when choosing the techniques for non-Otsutsuki related characters. For example, we first saw the technique Laser Circuis from Darui during the 5 kage summit arc. Back then, he was the only one known to have the technique, so it seemed pretty good. Then in the war, we saw that Darui had black panther. We also knew that he could use general lightning and water style. Darui basically had a nice little arsenal going on there, but...
Then came the battle with the juubi! What did Kishi just have to do there? He just had to give the entire cloud village laser circuis, thus ruining the unique quality that Darui had previously, and essentially reducing Darui right back down to being closer to fodder level.
Another example is the Hyuuga clan. Do you notice that Hyuugas never seem to use normal ninjutsu? They just stick to gentle fist related techniques, and even then some techniques such as rotation and 64 palms are only taught to the main house! They all just have to stick to their clan's style. They don't even bother to learn a suiton or a raiton or some other unique jutsus. Nope, everyone is just a clone of their clan or village!
Same goes for Naaras. They only use shadows.
Same for Yamanka. Only uses mind body techniques!
Same for Aburame! Only uses bugs!
Do you see the point I'm making? Non-Otsutsuki characters don't have to be weak. If they wanted to, they could surpass a transmigrant. They just don't because Kishi doesn't like giving non-major characters unique jutsus, and instead he just makes everyone a generic clone of their clan or village!
There have been fodder transmigrants before (do not forget that Hashirama and Madara were not the first transmigrants, they were simply the previous ones before Naruto and Sasuke).
Also Dragon Ball is awesome!