So many people have good ideas, but many factors have made them not invest in them to make them beneficial to society and profitable to the developer. Some people don't want to start small.
some people want to be a firemen when they are 5years old. doesnt mean they get to be one. they have to learn to tie their shoes first, grow some muscles to be able to carry a heavy set adult. learn some skills, do some training.. they cant just put on a firemans hat and be expected to magically know it all, do it all and get paid it all on their 5th birthday
some people never grow up, never try to learn never try to steps required to get what they want. they either fight and argue their way too skip steps or they cry that people wont just hand them opportunity to skip steps
new businesses are suppose to start small.. even facebook started with just one college campus of students linked together sharing dating status's