Thanks god, I got hope again on smart existing brains.
New stage Idea
1 7 40x
8 24 35x
25 49 30x
50 59 25x
60 69 20x
70 79 18x
80 89 16x
90 99 14x
100 109 12x
110 119 10x
120 129 9x
130 139 8x
140 149 7x
150 159 6x
160 169 5x
170 179 3x
180 199 2.5x
200 240 2x
241 * 1x
280+ 0.5x