Toronto had a really straight forward public transportation system between the street cars and subway. The city was very easy to navigate. We enjoyed our stay.
Make sure you have international phone service. We found out we didn't when we crossed the border, so we had to buy a cheap burner at a Walmart.
I think a Gravity Group retrack would make The Boss the premier coaster in the park. That's the kind of top-down improvement I can appreciate. Instead, I suspect we'll see more updates about new trash cans and painted shitter stalls.
I'd plan a visit specifically to experience it again. That said, it probably won't appeal to the masses enough to make a significant impact on attendance, so it may not be worth it.
Maybe they were were crap for enthusiasts. Sky rides are nice relaxing rides for families. A lot of people praised Zumanjaro.
I'm sure there will be a lot to be gained, but there was also some lost.