LLCs are great, but you should be aware that single-member LLCs may offer less liability protection than you expect, and in some circumstances it can be easier to pierce the corporate veil.
If you're worried about piercing corporate veils, you're probably not trying to get your lil' side project off the ground.
If you're worried about limited liability, you're probably not trying to get your lil' side project off the ground. But the article still mentions it, so it shall still be corrected.
Single-member LLCs may reincorporate as any other type of corporation to meet growth, or other needs.