It is not actually difficult to mine bitcoins. The difficulty level is comparatively lower than the other crypto-currencies.
There is always an investment issue when we talk about difficulty while mining bitcoins. Other than that, following are some of the major difficulties that can be faced:
1- No technical know-how
2- Immaturity
3- Electricity Bills
4- Miss management of the syetem
5- Paying the labor and experts
6- Managing the system
These all problems can be solved and anyone can mine now a days. There are companies from where, anyone can earn bitcoins by just visiting their websites daily (As they get profit from visitors) and in return they give share to the visitors in their bit coin mining setup they already have.
Solution:
So all you need to do is to just sign up and visit their sites regularly and you can even earn more and more. The trick is that work on multiple websites so the total earnings can be enhanced.
Following are some of the bitcoin mining platforms that I had researched on and they are NOT spam (You can confirm by watching you tube videos about them or searching on google)
1- Link: http://bit.ly/2nmsk1c
2- Link: http://bit.ly/2ElwQ8o
3- Link: http://bit.ly/2nlHogj
4- Link: http://bit.ly/2DMVX2R
Do check out the above websites and I am always here to help you out.
Best of Luck!!!