Allow showings but, you have to be careful - we do not show homes to anyone who has not provided a photo I.D. and been screened through our validation process and provided a credit card in case of damages.

Getting them to raise their credit card limits to attend their seminars, purchase their CD's, and go on their bus tours. 

I have paid off student loans, my house, credit cards, car and have 100k that i would like to invest.

If you switch later, that is another set of problems.When entering a transaction is easy, but trying to balance, analysis reports is a challenge - Now is the time you need to take an accounting course - learn debits and credits and more.Pick and choose wisely.

Now since you mentioned Property lines of Credit or Business lines of Credit are we talking about Credit cards?  

I would open up a few more credit cards.  

.), you do not need any forms—just keep track of your spending to share with your tax advisor at the end of the year.The best way I’ve found to keep track of expenses is through a credit/debit card that is dedicated ONLY to your business.

I worked in casinos dealing cards, while I don't have any type of security or police type background I grew some thick skin.

Then what happens on paper a property looks like a cash flows very well, then when you add in vacancies repairs and life in general, they end up having to start using credit cards to pay for things and get caught into that spiral To answer your original question most real estate investors are not buying a property every year.

@Zehua Zhou,You can use a Fidelity non-prototype account to manage the rentals, but it will have some of the features available with the bank's checking accounts, such as having a debit card, mobile deposit, and bill pay.