There are sailed powered logistics ships! Here’s a grain ship that just launched. There are also companies that produce inflatable or deployable sails to reduce fuel consumption in favorable winds.
Ultimately there will be a need for chemical energy or similarly dense energy to move a ship. The wind doesn’t always blow, and when it does it won’t always be in the direction you want. Nuclear is certainly an interesting option.
Uber has posted profits for the last two quarters. Lyft hasn’t yet been profitable, but they have been reducing their losses quite a bit.
I don’t think either of them will fail this year. Some AI gold rushing unicorns out there certainly will. It’s hard to know which though; they’re still private companies.