In Koln, a town of monks and bones,
And pavement fang'd with murderous stones,
And rags and hags, and hideous wenches,
I counted two-and-seventy stenches,
All well defined, and several stinks!
Ye nymphs that reign o'er sewers and sinks,
The River Rhine, it is well known,
Doth wash your city of Cologne;
But tell me, nymphs! what power divine
Shall henceforth whash the river Rhine.
Two and two make four. Nature doesn't ask your advice. She isn't interested in your preferences or whether or not you approve of her laws. You must accept nature as she is with all the consequences that that implies.
Einstein was once asked how many feet are in a mile. Einstein's reply was "I don't know, why should I fill my brain with facts I can find in two minutes in any standard reference book?
The scrum and the tackle are the two really contentious areas of the game. If you get those two aspects right, most rugby matches will work in your favour.