The other upside for large businesses is their access to additional lines of credit if the tax cuts don't work out to their advantage. (due.com)
So as new and better credit card offers start to filter into your mailbox, try to resist the temptation to keep opening additional lines of credit. (protective.com)
I haven't run through it and I'm at work so I probably can't, but what if you use the smith to gain dividends from a HELOC and all the dividends go in to your TFSA and get reinvested in there, after that gains some momentum you can then use this as collateral to secure an additional line of credit to snowball your smith to new higher heights. (moneysmartsblog.com)