SO, they take much time to come to the real world market
Not really, if the project is good with great team working on it and having real life applications of connecting daily life with digital asset, the partnerships come along and these partnerships help even further the development and enhance the blockchain technology that lies within them. Best example of this is XRP, its use for the banks and financial institution saves great time and money which has made if one of the great crypto of all times with number of successful partnerships with number of institutions.