If a loved one has recently passed away, your family will be going through a stressful time. Grief can change our mental state in many ways, and it can also cause us to act out-of-character. This can potentially lead to a higher amount of tension within the family dynamic, even if everyone is sharing the same grief.
When you have defined your business idea, planned your strategy and secured a sufficient amount of funding, it's time to start looking into some of the practical details regarding starting your new business. By now you should have a good idea of the way you want your business to function, but it's important that you translate your vision into concrete decisions.