I completely understand what dyslexia is. Here are some helpful links to illustrate that a common spell-check software can remediate the errors caused by your condition:
http://bdatech.org/what-technology/spell-checkers/
http://www.ghotit.com/
http://dyslexiahelp.umich.edu/tools/software-assistive-technology
Well, yeah. Income and employment are highly correlated with education.
Poor people who had to work instead of getting an education are then stuck in lower paying jobs. And those who's parents could afford to send them to school are more likely to get higher paying jobs. Self-perpetuating cycle.