Think about the sheer scale of the universe. Does the One who made it all struggle with your small problems?
Isaiah continues by calling God "the Creator of the ends of the earth." This isn't just a poetic description; it's a powerful argument for His capability. He didn't just create a small corner of the world; He made everything, down to the remotest parts. If He could bring the vast, complex universe into existence, surely He is more than capable of handling the issues you're facing.
The implications are immense. The One who designed and sustains the entire cosmos does not "faint or grow weary." Unlike human beings who get tired, exhausted, and worn out, God's energy is infinite. He never runs out of power or resources. This means your situation, no matter how draining it feels to you, is never overwhelming for Him.