Carl Quintanilla, David Faber & Jim Cramer discuss\xa0Disney\u2019s debut of its new streaming platform, Disney+ and what it means for the already competitive landscape.\xa0Plus,\xa0embattled e-cigarette maker, Juul Labs, slashing $1 billion in costs & set to cut 650 jobs or 16% of its workforce.\xa0And could John Legere be heading to the helm of WeWork? David\u2019s latest reporting startup\u2019s CEO search.