Hold cash (1% interest). But already have enough cash so this would only be for risk that crash is coming.
Pay off some mortgage (2.75%)
Buy VTI index fund in brokerage account
Other?(http://www.autoadmit.com/thread.php?thread_id=4579816&forum_id=2#40572182)
https://i.imgur.com/WL1GoiJ.png(http://www.autoadmit.com/thread.php?thread_id=4579816&forum_id=2#40572213)