Destiny can be seen as achievement you have been so envious to achieve, destiny is always people dreams to achieve, a great destiny is a great work to embark on. Destiny can also be in a view of great things in future, something you have struggle so many years to create while karma it relate with the outcome on trying to reach our destiny in life, their is word that say, "what ever we do in life either good or bad will reap".
The world as been full of commotion and haters people create life of hatred among individuals do to he or she acheivement hatred begins. may be you feel he or she as a great destiny in life, if you have a believe of a great destiny and you decide to follow the positive part in life things will work out for good. Doing bad to people trying to destroy people destiny do to is great in all his endeavor would only lead you to bitterness and hatred. What God has place on he or she body no man can destroy it.
The African one's said "if you do good you will reap good things in return but if you do bad you will reap bad things in return". No one goes cut free what ever they do in life, so living a life of righteousness will lead you to great rewards in life. Try to Follow God will upon you, don't follow your part you will land in a destruction things might not go well as you expected, ask God to direct you in what ever you do in life, try to be obedience all aspect in what ever you do. Create love and be happy in people destiny and success so greater things could come upon you.
People are destiny to achieve wat so ever God said he will be, no man on earth could stop that challenges or destiny. destiny is all what that matters in humans life, we face a lot but we encounter at the earn. life is all about choice making nothing is ever permanent, growing as a child is one of my best decision I could ever experience, my destiny liars on the most high which is God. the creator of heaven and earth no man can destroy my destiny when God say yes no one can ever say no.
Always believe on your self that you could make it in life. Your destiny is ever great, means destiny and Karma are both together.