Now is the time for you to take action and get started on your road to what you really want in life. Above all, try something. Computers now use a combination of the big three. DRAMs are cheap and can store large amounts of data. SRAMs are fast and reliable, but expensive.
Flash chips hold data in memory even when the power is turned off.
MRAMs use magnets to store data rather than electrical charges. Motorola currently holds 45 patents on MRAM technology but doesn't expect the chip to be available for at least a year. You would be surprised how many people quit when faced with obstacles. As every good salesman knows, everything may not be possible today, but sooner or later, it is possible. The Securities and Exchange Commission is investigating stock sales by Amazon's CEO, Jeff Bezos.