Good question mate I will suggest bitcoin of course buy now and lambo later after 5 years, next is eth Im quit confident that many good news still coming from ethereum developers and this will lead to a more valuable crypto in the future like btc, other one is stellar because of its fast and blazing blockchain technology it will surely dominate all other blockchain in more years to come, and lastly data privacy is a big concern to every individual right now and i believe projects with gives solution to data privacy is an ultimate winner in most users in the next 5 years so I suggest the PILLAR token and its data privacy wallet for the next generation everything will be secured.