Most times, I wonder how our great fore father's survived without all these gadgets, development and technology?. I know they had a swell time anyways cause natural environment is the best.
Most of the discoveries and inventions were suffered for before they came into existence. Neon bulb was made more than a thousand times before he got it right. Those guys sacrificed for all of us. Making a sacrifice for a cause that might not pay back is somehow difficult, but humanity finds a way of paying back the good deeds we do.
I like what you're doing with steemexchanger, but I'll definitely check it out to learn more.

Laying a legacy requires a lot of sacrifice, I'll implore to "never back down". Remain blessed and steem on!