Nothing Nintendo can do can steal Sony's Thunder.
Nintendo isn't going to come out and be like "surprise it's the switch 2!!". So there is no announcement Nintendo can do that would upstage a PS5 or an Xbox announcement.
- Deadliest mass shooting by an individual in US history (10/01/2017)
- Deadliest high school shooting in US history (02/14/2018)
- Deadliest massacre of Jews in US history (10/27/2018)
- Political assassination attempt of TWO former presidents(and 10+ other people) (10/23/2018 - and beyond)