So my father and these Yankees told Gates that Microsoft should meet with these clueless Sears guys, since they'd probably move a number of computers over the next couple years and it would be helpful for them to think "Computers? Microsoft." So he begrudgingly did.
In the meeting someone brought up investment and Gates said they could have 20% for $8m. You never know how all these things go. Sometimes someone you never heard of tells you something true and your relative position stops you from seeing it.