Is cryptocurrency mining still profitable in 2018? (Etherium,Pirl)

Is it still profitable to mine cryptocurrency in 2018?
Is building a mining rig still profitable?

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Pirl Address :
0xb44D39F1f09E82eb65b737e873205f3a7e9Fe9B5
Visit my website: http://www.passiveinco.me/

Sapphire NITRO+ RX 570 4GB http://amzn.to/2Ekd14A
PSU EVGA Supernova 1200 P2 80+ Platinum http://amzn.to/2GkO5r3
CPU intel BX80662G3900 http://amzn.to/2EeFyVJ
PCIE 1x to 16X Powered Riser Adapter V008S(6pack) http://amzn.to/2BjiOVj
RAM Patriot Memory Viper Elite DDR4 http://amzn.to/2EwF9R3
motherBoard MSU Pro Series Intel z270 http://amzn.to/2EfJFUM
mining Case CryptoCase AAAwave 6GPU http://amzn.to/2G3cfFD

Pirl masternode update
https://pirl.io/blog/pirl-masternode-network-new-features-payouts-activ/