Losing is part of successfully trading. If you treat losing as part of trading then you are an experienced trader.
In any case, there is fear. Only those who can overcome their fear and insecurity can learn how to earn good money. This requires patience and training.
Yes there is fear but once you are able to overcome these things you are near to success. You had enough experience on how to take those risk and you know what you are doing. Because you don't want to have the same mistake again and there's no more fear when you had experience about losing that is going to make you stronger.
in fact those people who do not have experience in trading they mostly feeling reluctant to invest their money, actually they worry about that they will lose their money at all.