Are you scared these will fail? Perhaps tell yourself the success is the launch. Anything good after that is gravy. Alternately, pretend a competitor is coming

Are you scared these will fail? Perhaps tell yourself the success is the launch. Anything good after that is gravy. Alternately, pretend a competitor is coming out with a similar service and it's a race to go live... I know this is a gross oversimplification but it seems your overthinking it and need to do.