The human brain is wired to perceive anything unknown as potentially life-threatening. And we experience everything new through this primordial lens.
The tool you’re using was redesigned in the latest version? Do you have to switch your daily routine to adjust for something unexpected? Are you changing your job? Starting a blog? Speaking in public?
Everything seems terrifying to your primordial instincts; but adjusted to the current times, it’s far from it.
Not only that, if you perceive something as frightening, it’s very likely that this is precisely what you should do to grow and improve.
Run toward your fears; it will help you become a better version of yourself.