Complex sentence: R.J. was dyslexic and had a stammer, but was very astute in business matters and when he died his company had 121 buildings, ten thousand workers, made ten million dollars a year profit, and he left a hundred million dollar estate, including Reynolda.
Split into simpler sentences: R.J. was dyslexic and had a stammer, but was astute in business matters. When he died his company had 121 buildings, ten thousand workers, made ten million dollar annual profit, and he left a hundred million dollar estate, including Reynolda.