불안을 없에는 조건식

if (is_there_any_issue())
{
    if (is_there_anything_you_can_do())
    {
        // just do it!
        ask("why worry?");
    }
    else
    {
        // worry doesn't help you
        ask("why worry?");
    }
}
else
{
    // anxiety disorder??
    ask("why worry?");
}