Going against the stream you will find several oppositions related to creation of a start-up. Common dilemmas and paradoxes you will face will be in terms of plan, legal issues, founder readiness, business structure, company name, website creation and there would be many more. To be frank, if you will be opposed to a large firm it is going to be difficult.
Besides if you do have any questions give me a call: https://clarity.fm/joy-brotonath