You can finance a loan to yourself if you follow some steps and by planning the expenses. The following are few financial resources, you can understand personal loans, and have strong opinion personal loans online.
Save for future expenses: Always put at least 10% of your paycheck in the bank or save it, without using it for unnecessary expenses.
Have an emergency fund: Keep thousand dollars aside and save $1000 dollars as your emergency fund. Once you have that in the bank, no need to worry about the emergency funding.
Have a zero balance budget: Manage every penny of money of your salary and the dollars will take care of themselves. This really works in many situations. If you make sure, you know where to spend then you have sufficient money when you need it.
Do not buy on credit: Try to avoid using credit for purchasing any thing. If you have a crisis fund, you will have money in the bank instead of money you have to pay the bank. It is so good when bank is paying you than you are paying to bank.